Monday, September 30, 2019

Assignment: Bias, Rhetorical Devices, and Argumentation

Assignment: Bias, Rhetorical Devices, and Argumentation The speech of Kane campaigning for Governor is full of bias. The bias starts from the opening seconds of the movie clip and continued through the speech. The man in the beginning of the movie clip demonstrated a bias in favor of Kane becoming Governor. These biases are created by labeling Charles Kane as a â€Å"friend of the working man† who is an ally of the under paid and under fed. This same Kane campaigner offers up a negative bias towards the opponent Jim Gettys by labeling his time in office as an â€Å"evil domination†. These same negative biases are continued by Kane himself, calling Jim Gettys â€Å"downright dishonest†. All of these negative claims are being made without any supporting facts. The first fallacy I noticed is that Kane is claiming to be a friend of the working man and lower class. The second is the claim that Kane has already won the campaign for Governor, and the campaign has not even started yet, which is a fallacy of false conclusion. The continued attacks on Jim Gettys are an ad hominen fallacy, because the attacks are towards Gettys not the argument at hand. The next fallacy I noticed is a circular fallacy or begging the question. Kane mentions that he wants to protect the under privileged, under fed, and under paid but quickly asserts that he is too busy to make any promises. Kane’s speech for Governor also contains a couple rhetorical devices. The first one I noticed is Kane putting extra emphasis on certain words and phrases, I believe this is done to imply something. The first time this is done is when Kane said â€Å"I made not campaign promises. † There was an extra pause or elaboration on the word â€Å"promises† implying the promises of his opponent were not kept. The next rhetorical device is when Kane said that he had more than hope, implying Jim Gettys has no hope or is hopeless. This type of rhetorical device is an antithesis. The next rhetorical device is of the same type. It is when Kane says he would make promises now if he was not too busy arranging to keep them. This is the contrasting of two separate ideas into one, single, phrase. There some good and some weak arguments and counter arguments made in this movie clip by the campaign man in the beginning and by Kane himself. The argument that Jim Gettys is evil and dishonest is countered by the statements that Kane is the ally of the common man. This is a good argument because of the passionate method used to deliver the arguments, which makes up for the lack of supporting facts. A weak argument is that every poll shows that Kane will be elected. This is weak because this would be very difficult to prove before an actual election event. There is nothing to back up this claim. Another argument made was at the end of the clip, Kane promises to set up a special committee to indict Jim Gettys for his wrong doing. This argument was made following the statement that Kane cannot make any campaign promises, this invalidates his own argument.

Sunday, September 29, 2019

Embedded system

AbstractionAn Embedded system has become indispensable in our lifes: autos, airplanes, powerplant control systems, telecommunications systems, all contain digital calculating systems with dedicated functionality. Most of them are real-time systems which response to their seasonableness restraints. The seasonableness demand has to run into under influence of unpredictable stochastic behaviour of the system. In this thesis we address stochastic undertaking executing times. In programming of undertakings in real-time systems, it is normally assumed that the undertakings consume their WCET in every supplication. This is a pessimistic premise that is made in order to vouch difficult real-time public presentation. However ; there exist real-time systems that have soft existent clip restraints. The benefit of loosen uping the premises is that more systems are schedulable and, more significantly, systems with a higher burden is schedulable.The end of the undertaking is to:* Implementing Stochastic WCET and the least slack foremost scheduling algorithm in a real-time system simulator. * Experiments should be performed in order to look into by experimentation the benefits in footings of figure of schedulable systems utilizing stochastic wcets compared to utilizing fixed wcets. The consequences show the public presentation and the advantage gained by least slack foremost scheduling algorithm which has lowest possible slack clip.Key wordsRTOS, Simulation, Tasks, Response clip, Worst instance response clip, worst instance executing clip.three Sammanfattningbegreppen Baddat in systemen har bli oumbarlig I var livsform: bil, flygmaskinerna powerplant kontroll systemen telecommuncations systemen, de all innehalla digital arbete med computing machine systemen med hangiven funktionellitet. Hogst portents dem de/vi/du/ni ar verklig – tid systemen vilken svaren till deras timeliness tvangen. Och den har seasonableness behoven har till bli nagot oforutsedd stochastic beteende om system. I denne teorien six adress plattform – beroende stochastic arbetsuppgift utforanden tiden. I planlage av uppgiften I verklig – tid systemen, den Er vanligtvis anta sa base on balls uppgiften fortara lair wcet I varje akallan. Den har Er en pessimistisk antaganden lair dar Er gjord for att garanti hard verklig – tid utforande. Hur†¦ an ; dar finnas verklig – tid systemen sa base on balls har mjuk verklig tid tvangen. Formanen av slappa antagandena Er det elevation mer systemen de/vi/du/ni ar schedulable och, mer viktigt, systemen med en hoger lasta ar schedulable. Malet om projekt ar boulder clay: * Stochastic wcet och lair minst slo forsta planlage algoritmen i en verklig – tid system simulanten. * Experimentera skulle bli utfort for att undersoka experimental lair formanen one termen av antal Ab schedulable systemen anvandande stochastic wcets jamforde med anvandande fastad wcets. Den resultaten utstallning utforanden och fordelen vinna vid minst slo forsta planlage algoritmen vilken har lagst mullig slo tid.List of AbbreviationsPTDA — – } Probabilistic clip demand analysis. STDA — – } Stochastic clip demand analysis. EP — – } Execution profile SN — – } Switch overing figureChapter 1IntroductionThis chapter gives the motive for the work done in this thesis in subdivision 1.1, and so aims in subdivision 1.2, and construction of the thesis in subdivision 1.3.1.1 MotivationEmbedded systems have become common usage in our life: family contraptions, autos, aeroplanes, power works control systems, medical equipment, telecommunication systems, infinite engineering, they all contain digital calculating systems with dedicated functionality. Most of them, if non all, are real-time systems, i.e. their responses to stimulations have timeliness restraints. The seasonableness demand has to be met despite some unpredictable, stochastic behaviour of the system.1.2 ObjectiveThe chief aim of this thesis is to develop 1. Implementing stochastic wcet and the least slack foremost scheduling algorithm in a real-time system simulator. 2. Experiments should be performed in order to look into by experimentation the benefits in footings of figure of schedulable systems utilizing stochastic wcets compared to utilizing fixed wcets. 3. Get trained in utilizing Research methodological analysis for work outing a province of art job in an country of import for the Masters plan. 4. Understand how the work is expected to be documented and pattern it in composing a Masters thesis.1.3 Thesis OutlineChapter 2, describes the theoretical background about the stochastic behavior of real-time systems and least slack foremost scheduling algorithm. Chapter 3, outlines the job preparation. Chapter 4, describes the solution. Chapter 5, demonstrates the rating of the simulation. Chapter 6, shows the related plants. Chapter 7, follows decisions from the consequences obtained.Chapter 2BackgroundThis chapter introduces basic constructs and notations needed for understanding the balance of the thesis. Section 2.1 presents the chief constructs of real-time and embedded systems. Section 2.2 presents the constructs of least slack first algorithm and their types.2.1 Real-time and Embedded Systems2.1.1 RTOSReal-time Operating System, an operating system designed to be used in existent clip systems. A Real clip systems has been defined as Any information processing activity or system which has to react to externally generated input stimulations within a finite and specified hold. The basic features of a real-time systems or embedded computing machine systems have been considered. They were: 1. Breadth and complexness 2. Manipulation of existent Numberss 3. Real-time control. 4. Efficient execution. 5. Extreme dependability and safety. Systems, in which the rightness of their operation is defined non merely in footings of functionality but besides in footings of seasonableness, organize the category of real-time systems. Hard Real clip systems: Seasonableness demands may be difficult significance that the misdemeanor of any such demand is non tolerated. In a difficult real-time system, if non all deadlines are guaranteed to be met, the system is said to be unschedulable. To understand, design, predict, and analyze safety critical applications such as works control and aircraft control, hence the community focused on difficult existent clip systems, where interrupting seasonableness demands are non tolerated. The analysis of such system gives a yes/no reply to the inquiry if the system fulfils the seasonableness demands. Hard existent clip analysis relies on constructing worst-case scenarios. Hard existent clip analysis can non afford but to presume that worst instance scenarios ever go on and to proviso for these instances. This attack is the lone one applicable for the category of safety critical embedded systems, even if really frequently leads to important under use of resources. Soft Real clip systems: Systems classified as soft real-time may on occasion interrupt a real-time demand provided that the service quality exceeds prescribed degrees. The nature of real-time embedded system is typically heterogenous along multiple dimensions. For illustration, an application may exhibit informations, control and protocol processing features. It may besides dwell of blocks exhibiting different classs of seasonableness demands, such as difficult and soft. In the instance of soft real-time systems nevertheless, the analysis provides fittingness estimations, such as steps of the grade to which a system is schedulable, instead than binary categorizations.2.1.2 SimulationSimulation is a method which can be used for analysis of response clip. When we are utilizing simulation, a elaborate theoretical account of the system is executed in imitating a system before it is implemented helps cut downing hazards of failure.2.1.3 UndertakingsA procedure in a existent clip system normally with some deadline and a period.2.1.4 Response clipThe clip in which system gives end product after taking input.2.1.5 Worst instance response clipThe maximal possible response clip of a undertaking.2.1.6 Worst instance executing clip ( WCET )The longest possible executing clip of the undertaking. Stochastic theoretical account uses in: It improves schedulability of undertakings compared to presuming their executing times are ever equal to their wcets. It uses good known Techniques of Deterministic Analysis, such as barricading in shared resources, undertaking precedence assignment.2.2 Least slack foremost Scheduling Algorithm:Least Slack Time programming is a Scheduling algorithm. It assigns precedence based on the slack clip of a procedure. It is besides known as Least Laxity First and most common usage is in embedded systems, particularly those with multiple processors.2.2.1 Slack clipThis programming algorithm first selects those procedures that have the smallest â€Å" loose clip † . Slack clip is defined as the temporal difference between the absolute deadline, the ready clip and the tally clip. More officially, the slack clip for a procedure is defined as: ( d – T ) – degree Celsius ‘ Where, vitamin D is the procedure deadline T is the existent clip since the rhythm start degree Celsius ‘ is the staying calculation clip. It ‘s Suitable in: LST programming is most utile in systems consisting chiefly nonperiodic undertakings, because no anterior premises are made on the events ‘ rate of happening. The chief failing of LST is that it does non look in front, and works merely on the current system province. Therefore, during a brief overload of system resources, LST can be sub-optimal and it will besides be suboptimal when used with uninterruptible procedures. It is optimum in: 1. Processor pre-emption is allowed. 2. No contention for resources. 3. Single processor. 4. Arbitrary release times. 5. Arbitrary deadlines.2.2.2 Related plants on LSTWhen an algorithm contains same least loose clip, it causes tonss of unneeded exchanging so bad public presentation will be at that place, so to curtail that we use least slack first to a great extent. LSF scheduling algorithm implemented by threshold ; a fresh Dynamic Fuzzy Threshold Based least Slack First ( DFTLSF ) scheduling algorithm is presented. DFTLSF algorithm uses the lingual set ( uncountable set ) to depict the period and the slack clip which contains unsure characters. The threshold coefficient gotten by fuzzy regulations assigns the threshold of the running undertaking dynamically. Any one who wants to preempt this undertaking must hold the smaller slack clip than the threshold. The consequences of the simulations show that, comparing to the traditional LSF Algorithm, the exchanging figure ( SN ) is much smaller2.2.2.1 DFTLSF Fuzzy Threshold:Two characters are considered to judge the precedence of a undertaking in DFTLSF: 1. Slack Time. 2. Threshold. The most of import of the undertaking to the system is, The little coefficient consequences in the little threshold which causes the difficult pre-emption by other undertakings. Once the undertaking gets the CPU, its slack clip reduces to its pre-emption threshold degree which is computed. It wo n't acquire back until the undertaking is done or the undertaking is preempted by another undertaking. The algorithm integrates the advantages of the pre-emption scheduling algorithm and the non-preemption 1. It consequences in a double precedence system that is good for the undertakings put to deathing successfully and cut downing the exchanging figure. The method makes the agenda and the pre-emption flexible and sensible harmonizing to the state of affairs the undertaking faces. When the threshold coefficient is 0, the algorithm is the method becomes the LSF while the threshold coefficient gets its biggest one which is 1.Scheduling scheme:In DFTLSF scheduling algorithm, the dynamic fuzzed threshold coefficient is proposed. It improves the schedulability by adding a fuzzed threshold coefficient. To look for the threshold coefficient, some fuzzy regulations are made ; the threshold coefficient is used for the running undertakings in the system. It is compared with other undertakings loose clip to make up one's mind which one to run foremost. It decreases the switching figure among undertakings when the slack clip of the undertakings is about the same. As a consequence, it avoids the walloping ( trading ) in the system and improves the schedulability. Another betterment is the critical value of loose clip. It is introduced into the system to guarantee the undertakings which are about finished ca n't be preempted by other undertakings.2.2.2.2 Least Laxity First Scheduling:This can be a coprocessor capable of implementing dynamic programming algorithms which are, until now seldom used because of their complex calculations at agenda clip. LLF is an optimum programming methodological analysis that allows sensing of clip restraint misdemeanors in front of making a tasks deadline, but has the disadvantage of demoing hapless runtime behaviour in some particular state of affairss ( â€Å"thrashing† ) The Least-Laxity-First algorithm ( LLF ) is a dynamic programming method, i.e. it makes the determination about which undertaking to put to death following at schedule clip. Another great advantage of the Least-Laxity-First algorithm is the fact that except schedulability proving no farther analysis, e.g. for delegating fixed precedences to the undertakings, has to be done at development clip. Furthermore, Least-Laxity-First shows hapless public presentation in state of affairss in which more than one undertaking have the smallest slack.2.2.2.3 Enhanced Least Laxity First Scheduling:This algorithm preserves all advantages of LLF while bettering the tally clip behaviour by cut downing the figure of context switches. Calculation clip of this device is instead a affair of clip declaration than of the figure of undertakings. This is of high importance as LLF in certain state of affairss causes a large figure of unneeded context switches that can dramatically increase operating system operating expense. ELLF algorithm represents a inactive programming coprocessor, i.e. the device determines the undertaking to be executed next merely after an external start signal. The purpose of this betterment is to guarantee that in a state of affairs when some undertakings would usually get down to thresh, they are executed consecutively without preempting each other. This can non be done by merely doing the whole system temporarily Non-preemptive. With such a non-preemptive LLF-algorithm, undertakings may lose their deadlines.Advantages of Enhanced Least-Laxity- First Scheduling:1. It responses the clip analysis of threshing undertakings. 2. Number of Context Switches.2.2.2.4 Modified Least Laxity First Scheduling:A Modified Least-Laxity-First ( MLLF ) scheduling algorithm is to work out the frequent context switches job of the LLF programming algorithm. The MLLF programming algorithm allows the laxness inversion where a undertaking with the least laxness may non be scheduled instantly. If the laxity-tie occurs, MLLF scheduling algorithm allows the running undertaking to run with no pre-emption every bit far as the deadlines of other undertakings are non missed. Laxity Inversion Duration at clip T is the continuance that the current running undertaking can go on running with no loss in schedulability even if there exist a undertaking ( or undertakings ) whose laxness is smaller than the current running undertaking. Hence, MLLF scheduling algorithm avoids the debasement of systems public presentation.Chapter 3Problem FormulationSince the application sphere of this thesis is embedded systems, this chapter starts in subdivision 3.1 with a treatment on the bing programming algorithms based on Real clip systems. Section 3.2 presents the demand of Least Slack First Scheduling Algorithm in stochastic wcet.3.1 Scheduling Algorithms in Real-time SystemsFor a given set of occupations, the general programming jobs asks for an order harmonizing to which the occupations are to be executed by fulfilling with assorted restraints. Typically, a occupation is characterised by its executing clip, ready clip, deadline, and resource demands. The executing of a occupation may or may non be interrupted over a set of occupations and there is a precedency relation which constraints the order of the executing, particularly with the executing of a occupation can non get down until the executing of all its predecessors is completed.Types of Real-Time SchedulingFor illustration the systems on which the occupations are to be executed is characterised by the sum of resources available [ 22, 59, 30, 32, 27, 12 ] . The undermentioned ends should be considered in scheduling a real-time system: [ 30, 32, 27 ] . * Meeting the timing restraints of the system * Preventing coincident entree to shred resources and devices. * Achieving a high grade of use while fulfilling the timing restraints of the system. * Reducing the cost of context switches caused by pre-emption. * Reducing the communicating cost in real-time distributed systems. In add-on, the undermentioned points are desired in advanced real-time systems: * Sing a combination of difficult, and soft existent clip system activities, which implies the possibility of using dynamic programming policies that respect to the optimality standards. * Task programming of using dynamic programming policies that respect the optimality standards. * Covering dependability, security, and safety. Basically, the programming job is to find a agenda for the executing of the occupations so that they are all completed before the overall deadline [ 22, 59, 30, 32, 27, 12 ] . Given a real-time system, the appropriate programming attack should be designed based on the belongingss of the system and the undertakings happening in it. These belongingss are as follows [ 22, 59, 30, 32 ] : _ Soft/Hard/Firm real-time undertakings The real-time undertakings are classified as difficult, soft and steadfast real-time undertakings. Periodic/Aperiodic/Sporadic undertakings Periodic undertakings are real-time undertakings which are activated ( released ) on a regular basis at fixed rates ( periods ) . Normally, periodic undertakings have a restraint which indicates that cases of them must put to death one time per period. Aperiodic undertakings are real-time undertakings which are activated irregularly at some unknown and perchance boundless rate. The clip restraint is normally a deadline. Sporadic undertakings are real-time undertakings which are activated irregularly with some known bounded rate. The delimited rate is characterized by a minimal inter-arrival period, that is, a minimal interval of clip between two consecutive activations. The clip restraint is normally a deadline. An nonperiodic undertaking has a deadline by which it must get down or complete, or it may hold a restraint on both start and finish times. In the instance of a periodic undertaking, a period means one time per period or precisely units apart. A bulk of centripetal processing is periodic in nature. For illustration, a radio detection and ranging that tracks flights produces informations at a fixed rate [ 32, 29, 27, 12 ] . _ Preemptive/Non-preemptive undertakings In some real-time programming algorithms, a undertaking can be preempted if another undertaking of higher precedence becomes ready. In contrast, the executing of a non-preemptive undertaking should be completed without break, once it is started [ 32, 30, 27, 12 ] ._ Multiprocessor/Single processor systems The figure of the available processors is one of the chief factors in make up one's minding how to Agenda a real-time system. In multiprocessor real-time systems, the scheduling algorithms should forestall coincident entree to shared resources and devices. Additionally, the best scheme to cut down the communicating cost should be provided [ 32, 27 ] . Fixed/Dynamic precedence undertakings In precedence driven programming, a precedence is assigned to each undertaking. Delegating the precedences can be done statically or dynamically while the system is running [ 22, 59, 30, 32, 12 ] . _Flexible/Static systems For scheduling a real-time system, we need to hold adequate information, such as deadline, minimal hold, maximal hold, run-time, and worst instance executing clip of each undertaking. A bulk of systems assume that much of this information is available a priori and, hence, are based on inactive design. However, some of the real-time systems are designed to be dynamic and flexible [ 22, 59, 30, 32, 12 ] . _ Independent/Dependent undertakings Given a real-time system, a undertaking that is traveling to get down executing may necessitate to have the information provided by another undertaking of the system. Therefore, executing of a undertaking should be started after completing the executing of the other undertaking. This is the construct of dependence.3.2 Implementing Least Slack First in stochastic behaviour:The laxness of a procedure is defined as the deadline subtraction staying calculation clip. In other words, the laxness of a occupation is the maximum sum of clip that the occupation can wait and still run into its deadline. The algorithm gives the highest precedence to the active occupation with the smallest laxness. Then the occupation with the highest precedence is executed. While a procedure is put to deathing, it can be preempted by another whose laxness has decreased to below that of the running procedure. A job arises with this strategy when two procedures have similar laxnesss. One procedure will run for a short piece and so acquire preempted by the other and frailty versa. Thus, many context switches occur in the life-time of the procedures. The least laxness foremost algorithm is an optimum programming algorithm for systems with periodic real-time undertakings. If each clip a new ready undertaking arrives ; it is inserted into a waiting line of ready undertakings, sorted by their laxnesss. In this instance, the worst instance clip complexness of the LLF algorithm is where the entire figure of the petitions in each hyper-period of periodic undertakings in the system and is the figure of nonperiodic undertakings. vitamin E The executing clip of a undertaking depends on application dependant, platform dependant, and environment dependent factors. The sum of input informations to be processed in each undertaking instantiation every bit good as its type ( pattern, constellation ) are application dependent factors. The type of treating unit that executes a undertaking is a platform dependent factor act uponing the undertaking executing clip. If the clip needed for communicating with the environment is to be considered as a portion of the executing clip, so web burden is an illustration of an environmental factor act uponing the undertaking executing clip.Execution clip chance denseness mapshows the executing clip probability denseness of such a undertaking. An attack based on a worst instance executing clip theoretical account would implement the undertaking on an expensive system which guarantees the imposed deadline for the worst instance state of affairs. This state of affairs nevertheless will happen w ith a really little chance. If the nature of the system is such that a certain per centum of deadline girls is low-cost, a cheaper system, which still fulfills the imposed quality of service, can be designed. For illustration, such a cheaper a system would be one that would vouch the deadlines if the executing clip of the undertaking did non transcend a clip minute t. It can be seen from the, that there is a low chance that the undertaking executing clip exceeds Ts and hence, losing a deadline is a rare event taking to an acceptable service quality.Chapter 4Design and ExecutionThis chapter presents the design and execution of stochastic wcet and LSF scheduling algorithm in subdivision 4.1 severally.4.1 Design of Least Slack First Algorithm:Difficult real-time programming can be thought of as an issue for embedded systems where the sum of clip to finish each explosion is capable to these parametric quantities: Sum of work ( W ) , sum of slack clip ( S ) Assume that the Numberss are specified in footings of processor ticks ( timer interrupts ) . The deadline ( D ) is the amount of W + S, i.e. , slack clip exactly represents the sum of clip which in which the procedure can be preempted while finishing its explosion in order to accomplish the deadline. When a figure of procedures are trying to accomplish their deadlines the undermentioned calculation takes topographic point at each tick ( 1 ) : — W ; // for the current running procedure — Second ; // for all procedures on the ready waiting line Namely, the running procedure has completed another tick of work towards its deadline and the others have one less tick of slack clip available. In scheduling algorithms we imagine for such a system would non be time-sharing, but would be priority-based, where the precedence is measured by some sense of urgency towards finishing the deadlines. Least Slack First ( LSF ) : when a procedure completes a explosion or a new one becomes ready, schedule the procedure whose value S is the smallest. Or, it can concentrate on completing of the overall deadline. Both represent sensible impressions of fulfilling procedure urgency. Here is a simple illustration which illustrates the differing behaviour: Process idle clip explosion — — — – — — — — – — — – A 0 ( W=10, S=8 ) B 3 ( W=3, S=11 ) C 5 ( W=3, S=6 ) Using the LSF algorithm, we would finish these explosions as follows: Time run ready — — — – — — – 0 A ( 10,8 ) ( ) 3 A ( 7,8 ) ( B ( 3,11 ) ) 5 C ( 3,6 ) ( A ( 5,8 ) , B ( 3,9 ) ) 8 A ( 5,5 ) ( B ( 3,6 ) ) 13 B ( 3,1 ) ( ) 16 — – Based on the above illustration the codification has been generated and account for the above illustration: Iteration 1: At clip 0 A will be ( 10, 8 ) Where as 10 is W ( current running procedure ) , 8 is S ( ready waiting line ) . Iteration 2: At clip 3 We have 2 phases: 1. Run phase: At this phase the procedure A will ( 7, 8 ) because For 7: W – idle clip 8: ready waiting line 2. Ready phase: At this phase the procedure B will ( 3, 11 ) because For 3: idle clip 11: ready waiting line Iteration 3: At clip 5 Same as like Iteration 2 here besides we have 2 phases 1. Run phase: At this phase the procedure C will ( 3, 6 ) because For 3: idle clip 6: ready waiting line 2. Ready phase: Procedure A will be ( 5, 8 ) and B will be ( 3, 9 ) For 5: 10-5 i.e. W – idle clip 8: ready waiting line For B: 3: idle clip 9: W+S+idletime – idle clip – idle clip Iteration 4: At clip 8 In Run phase A will be ( 5, 5 ) Because one rhythm is executed so A ready waiting line will be minimized by 3 In Run phase B will be ( 3, 6 ) 6: W-idle clip -idle clip There will be a context switches. Iteration 5: At clip 13 In tally phase B ( 3, 1 ) 1: ready waiting line of loop 3 -idle clip.4.1.1Comparing of Slack undertakings:To compare loose undertakings in LSF with different conditions the codification has been written. if ( slackLeftT1 & lt ; slackLeftT2 ) { return -1 ; } if ( slackLeftT2==slackLeftT1 ) { return 0 ; } if ( slackLeftT2 & lt ; slackLeftT1 ) { return 1 ; } return 0 ; } }4.1.2Implementation of Execution times:In an existent executing clip, the executing block consumes a â€Å" guessed † executing clip that the scheduler is utilizing in its programming determinations. In the map executing, the category Computation demand to utilize the existent executing. In the LSF comparator we must do certain the â€Å" guessed † executing clip is being used. Lashkar-e-taibas denote the existent executing clip as C_to_be_executed_time and it is a data member of the category Computation. this.C_to_be_executed_time = distr.sample ( ) ; // clip that will be consumed by the executing block Let ‘s denote the â€Å" guessed † executing clip as C and it is besides a data member of the category Computation. this.C = distr.sample ( ) ; // Assumed WCET to be used by LSF scheduler We must now guarantee that the execute method consumes C_to_be_executed_time clip units and the LSF comparator uses C. Further, guaranting the executing times that are assigned in the builder of Computation category prevarication in the scope of 0 and some positive upper edge.4.1.3Implementation for scheduling periodic undertakings and work load:The below codification reference to implements the periodic undertakings. Periodic p1 = new Periodic ( 0,31, 0, â€Å" T1 † ) ; p1.installConditionedComputation ( new Computation ( new Normal ( 10,5 ) , p1 ) ) ; The work load can be calculated by, Workload = max executing time/ period clip.Chapter 5Evaluation of SimulationThis chapter describes the public presentation rating of the simulator. Section 5.1 presents the simulator foundation, while in subdivision 5.25.1 Eclipse and the Eclipse FoundationEclipse is an unfastened beginning community ; undertakings are focused on constructing an unfastened development platform comprised of extensile models, tools and runtimes for edifice, deploying and pull offing package across the lifecycle. The Eclipse Foundation is a not-for-profit, member supported corporation that hosts the Eclipse undertakings and helps cultivate both an unfastened beginning community and an ecosystem of complementary merchandises and services. The Eclipse Project was originally created by IBM in November 2001 and supported by a pool of package sellers. The Eclipse Foundation was created in January 2004 as an independent not-for-profit corporation to move as the steward of the Eclipse community. The independent not-for-profit corporation was created to let a seller impersonal and unfastened, crystalline community to be established around Eclipse. Today, the Eclipse community consists of persons and organisations from a cross subdivision of the package industry. In general, the Eclipse Foundation provides four services to the Eclipse community: 1 ) IT Infrastructure. 2 ) IP Management. 3 ) Development Process and, 4 ) Ecosystem Development. Full-time staffs are associated with each of these countries and work with the greater Eclipse community to help in run intoing the demands of the stakeholders. Eclipse – an unfastened development platform Eclipse is an unfastened beginning community ; undertakings are focused on constructing an unfastened development platform comprised of extensile models, tools and runtimes for edifice, deploying and pull offing package across the lifecycle. A big and vivacious ecosystem of major engineering sellers, advanced start-ups, universities, research establishments and persons extend, complement and back up the Eclipse platform. Used for 1. Enterprise Development. 2. Mobile + Device development. 3. Application model, linguistic communication ide. Eclipse Undertakings Eclipse is a aggregation of unfastened beginning undertakings built on the Equinox OSGi run-time. Eclipse started as a Java IDE, but has since grown to be much, much more. Eclipse undertakings now cover inactive and dynamic linguistic communications ; thick-client, thin-client, and server-side models ; patterning and concern coverage ; embedded and nomadic systems.5.2 simulator apparatus:On a high degree, the simulator simulates a computing machine system by utilizing objects that encapsulate different functionality and make up one's mind on parametric quantities on the objects. The undermentioned categories are of import: 1.ComputerSystem: c.add ( central processing unit ) ; 2.CPU: A CPU that is bound to the computing machine system DataDependencyGraph g = new DataDependencyGraph ( ) ;g.insertData ( 1, 0, 0 ) ;g.insertData ( 2, 0, 0 ) ;g.insertData ( 3, 0, 0 ) ;A information dependence graph that describes informations points in the system and their relationship. Think of the relationships a borders between nodes in a directed acyclic graph. Constructs a information dependence graph of three informations points. These informations points have no relationships. 3. ConditionedExecution: At least one learned executing that is bound to a undertaking. Periodic p1 = new Periodic ( 0, 100, 0, â€Å" T1 † ) ;p1.installConditionedComputation ( new IfTime ( 1, 10, 1, p1, g ) ) ;p1.installConditionedComputation ( new Computation ( 10, p1 ) ) ; Periodic p2 = new Periodic ( 0, 200, 0, â€Å" T2 † ) ;p2.installConditionedComputation ( new IfTime ( 1, 10, 1, p2, g ) ) ;p2.installConditionedComputation ( new Computation ( 10, p2 ) ) ; Periodic p3 = new Periodic ( 0, 103, 0, â€Å" T3 † ) ;p3.installConditionedComputation ( new IfTime ( 2, 10, 1, p3, g ) ) ;p3.installConditionedComputation ( new Computation ( 10, p3 ) ) ;Concepts three periodic undertakings. Each undertaking has two conditioned executings that execute in the order they are bound to the undertaking. 4.Tasks: At least one undertaking that is bound to a CPU. Vector & lt ; CPU & gt ; c = new Vector & lt ; CPU & gt ; ( ) ;CPU central processing unit = new CPU ( new WinOverSlack ( ) ) ;cpu.installTask ( p1 ) ;cpu.installTask ( p2 ) ;cpu.installTask ( p3 ) ;Instantiates a CPU and bounds the undertakings to the CPU. 5.Events: At least one information point that may be used by an executing ComputerSystem cs = new ComputerSystem ( degree Celsius, hint ) ;cs.eventLoop ( 10000 ) ;Concepts a computing machine system and bounds the array of CPUs to it. The method eventLoop starts the simulation and the simulation coatings when it reaches clip point 10000. 6.Trace: Trace hint = new Trace ( new OutputStreamWriter ( System.out ) ) ;Instantiates a hint where the end product of the simulation will be written. This hint writes to standard end product, which makes the end product to look in the console in Eclipse. In simulation, I used stochastic executing times on a sort of learned executing that is bound to a undertaking. This means that every clip the learned executingexecutes it consumes different sums of clip. Therefore, when an case of a undertaking starts we can take a conjecture how much clip it will devour. The system uses LSF that use the guessed executing clip.End product:Chapter 6This chapter focuses on alternate attacks and related research works viz. stochastic undertaking executing times. Hence, in the below subdivision we discussed related plants on stochastic worst instance executing times.Related plantsSome of the related work in stochastic undertaking executing times: Burns et Al. : [ BPSW99 ] addresses the job of a system by interrupting its seasonableness demands due to transeunt mistakes. In this instance, the executing clip variableness stems from undertaking re-executions and the shortest interval between two mistake happening such that no undertaking exceeds its deadline and is determined by sensitiveness analysis. The chance that the system exceeds its deadline is given by the chance that faults occurs at a faster rate than the tolerated one. Broster et Al. : [ BBRN02 ] Determines the response clip of a undertaking ; it re-executes K  º N times due to mistakes in order to obtain the chance distribution of the response clip, and it compute the chance of the event that K mistakes occur. The mistake happening procedure is assumed to be a poisson procedure in both of the cited plants. But Burns et Al. : Extend broster ‘s attack by adding statistical dependences among executing times. His attack are applicable to systems with sporadic undertakings, which are unsuited for the finding of undertaking deadline miss chances of undertakings with generalised executing clip chance distributions, and besides confined to sets which are independent undertakings implemented by utilizing monoprocessor systems. Bernat et Al. : [ BCP02 ] Address different job which determines the frequence with which a individual undertaking executes for a peculiar sum of clip, called executing clip profile and this was performed by based on the executing clip profiles of the basic blocks of the undertaking. The strength of this attack is that they consider statistical dependences among the executing clip profiles of the basic blocks. But nevertheless, this attack would be hard to widen to the deadline miss ratio analysis of multi-task systems because of the complex interleaving with the features of undertaking executings in such environments. Atlas and Bestavros: [ AB98 ] extends the classical rate monotone programming policy with an entree accountant in order to manage undertakings with stochastic executing times. It analyses the quality of the service of the ensuing agenda and its dependance on the entree control parametric quantities. The attack is limited to monoprocessor systems, rate monotone analysis and assumes the presence of an admittance accountant at run-time. Abeni and Buttazzo ‘s [ AB99 ] work addresses both programming and public presentation analysis of undertakings with stochastic parametric quantities. It focuses on how to schedule both difficult and soft real-time undertakings on the same processor, in such a manner that the difficult 1s are non disturbed by ill-behaved soft undertakings. Tia et Al. [ TDS95 ] presume a undertaking theoretical account composed of independent undertakings. There are two methods for public presentation analysis they were, one of them is merely an estimation and is demonstrated to be excessively optimistic. In the 2nd method, a soft undertaking is transformed into a deterministic undertaking and a sporadic 1. The sporadic undertakings are handled by a waiter policy. The analysis is carried out on this peculiar theoretical account. Gardner et Al, [ GAR99, GL99 ] in their stochastic clip demand analysis, present worst-case scenarios with regard to task release times in order to calculate a lower edge for the chance that occupation meets its deadline. It does n't incorporate informations dependences among undertakings and applications implemented on multiprocessors. Zhou et Al. and Hu et Al. [ ZHS99, HZS01 ] root their work in Tia's. , they do non mean to give per-task warrants, but characterize the fittingness of the full undertaking set. Because they consider all possible combinations of executing times of all petitions up to a clip minute, the analysis can be applied merely to little undertaking sets due to complexness grounds. De Verciana et Al. [ BPSW99 ] address a different type of job. Having a undertaking graph and an imposed deadline, its end is to find the way that has the highest chance to go against the deadline. In this instance, the job is reduced to a non-linear optimisation job by utilizing an estimate of the whirl of the chance densenesss. Diaz et Al. [ DJG00 ] derives the expected deadline miss ratio from the chance distribution map of the response clip of a undertaking. The response clip is computed based on the system-level backlog at the beginning of each hyper period, i.e. the residuary executing times of the occupations at those clip minutes. The stochastic procedure of the system-level backlog is Morkovian and its stationary solution can be computed. It contains sets of independent undertakings and the undertaking executing times may presume values merely over distinct sets. In this attack, complexness is mastered by paring the passage chance matrix of the implicit in Markov concatenation or by deploying iterative methods, both at the disbursal of consequence truth. Kalavade and Moghe [ KM98 ] see undertaking graphs where the undertaking executing times are randomly distributed over distinct sets. Their analysis is based on Markovian stochastic procedures excessively. Each province in the procedure is characterized by the executed clip and lead-time. The analysis is performed by work outing a system of additive equations. Because the executing clip is allowed to take merely a finite ( most probably little ) figure of values, such a set of equations is little. Kim and shin [ KS96 ] see applications that are implemented on multiprocessors and modeled them as line uping webs. It restricts the undertaking executing times to exponentially distributed 1s, which reduces the complexness of the analysis. The undertakings were considered to be scheduled harmonizing to a peculiar policy, viz. first-come-first-served ( FCFS ) .Chapter 7Conclusion & A ; Future worksThis chapter gives decisions in subdivision 7.1 and discusses issues for the future work in subdivision 7.27.1 DrumheadNow a yearss, systems controlled by embedded computing machines become indispensable in our lives and can be found in batch of application. And the country of embedded real-time systems introduces the facets of stochastic behavior of real-time systems. In my thesis I deal with platform specific stochastic undertaking. Because of rapid growing in embedded systems by twenty-four hours to twenty-four hours, the undertakings in a system are incomplexed mode in a existent clip system and it is normally assumed that the undertaking consume wcet in every supplication. And it is pessimistic premise that is made in order to vouch difficult real-time public presentation. But we have besides soft real-time restraints so that pessimistic premise could be relaxed. In my thesis I worked on loosen uping the pessimistic premise so that more systems are schedulable and more over it is really of import for a system to work on a higher work burden where it is to be schedulable. By this I can do this system to lose their deadlines.7.2 Future workBased on my thesis work, In certain countries it can be better farther by implementing Modified Least Laxity Scheduling Algorithm. By, the aid of this algorithm we can understate the context switches. By understating it, we can non happen any deadline girls and there will be hundred percent use of system which contains higher work burden.Chapter 8Mentions[ 1 ] hypertext transfer protocol: //www.cs.wcupa.edu/~rkline/OS/Scheduling-examples.html, Last updated: Oct 17, 2007. [ 2 ] hypertext transfer protocol: //www.answers.com/topic/least-slack-time-scheduling, Article licensed under GNU Free Documentation License. [ 3 ] Ba Wei, Zhang Dabo.. , A Novel Least Slack First Scheduling Algorithm Optimized by Threshold.. , China, July 26 -31, 2007. [ 4 ] Jens Hildebrandt, Frank Golatowski, Dirk Timmermann.. , Scheduling Coprocessor for Enhanced Least-Laxity-First Scheduling in Hard Real-Time Systems.. , Germany. [ 5 ] Sung-Heun Oh, Seung-Min Yang.. , A Modified Least-Laxity-First Scheduling Algorithm for Real-Time Tasks.. , Korea. [ 6 ] Using constituents to ease stochastic schedulability analysis. — – Malardalen University [ 7 ] Using iterative simulation for clocking analysis of complex existent clip systems. — – Cantonese Lu [ 8 ] Analysis and optimisation of existent clip system with stochastic behavior. — – sorin manolache. [ 9 ] A. Atlas and A.Bestavrous.Statistical rate monotonic programming. In proceedings of the 19th IEEE Real-time Systems Symposium, pages 123-132, 1998. [ 10 ] L. Abeni and G.Butazzo. Qos warrant utilizing probabilistic deadlines In proceedings of the 11th Euromicro Conference on Real-Time Systems, pages 242-249, 1999. [ 11 ] I.Broster, A.Burns, and G.Rodriguez-Navas.Probabilistic analysis of CAN with mistakes. In proceedings of the 23rd Real-time Systems Symposium, 2002. [ 12 ] G.Bernat, A.Colin, and S.Petters.WCET analysis of probabilistic difficult Real-time Systems Symposium, pages 279-288, 2002. [ 13 ] A. Burns, S.Punnekkat, L.Strigini, and D.R.Wright.Probabilistic programming warrants for fault-tolerant real-time systems. In proceeding of the 7th International Working Conference on Dependable Calculating for Critical Applications, pages 339-356, 1999. [ 14 ] G.de Veciana, M.Jacome, and J-H.Guo. Assessing probabilistic timing restraints on system public presentation. Design Automation for Embedded Systems, 5 ( 1 ) :61-81, February 2000. [ 15 ] M.K. Gardner.Probabilistics Analysis and Scheduling of Critical Soft Real-Time Systems. PhD thesis, University of Illinois at Urbana- Champaign, 1999. [ 16 ] M.K. Gardner and J.W.S.Liu.Analysing Stochastic Fixed Priority Real-Time Systems, pages 44-58.Springer, 1999. [ 17 ] X.S.Hu, T.Zhou, and E.H.M.Sha. Estimating Probabilistic timing public presentation for real-time embedded systems.IEEE Minutess on Very Large Scale Integration Systems, 9 ( 6 ) :833-844, December 2001. [ 18 ] A.Kavavade and P.Moghe. A tool for public presentation appraisal of networked embedded end-systems. In Proceedings of the thirty-fifth Design Automation Conference, pages 257-262, 1998. [ 19 ] J.Kim and K.G.Shin. Execution clip analysis of pass oning undertakings in distributed systems.IEEE Minutess on Computers, 445 ( 5 ) :572-579, May 1996. [ 20 ] T.S.Tia, Z.Deng, M.Shankar, M.Storch, J.Sun, L-C.Wu, and J.W.S.Liu. Probabilistic public presentation warrant for real-time undertakings with changing calculation times. In Proceedings of the IEEE Real-Time Technology and Applications Symposium, pages 164-173, May 1995. [ 21 ] T.Zhou, X. ( S. ) Hu, and E.H.M.Sha. A probabilistic public presentation metric for existent clip system design. In Proceedings of the 7th International Workshop on Hardware-Software Co-Design, pages 90-94, 1999.AppendixIn this chapter we present the timing diagrams of the agendas provided by some real-time programming algorithms, viz. the earliest deadline foremost, the rate-monotonic and least laxness foremost algorithms, on given sets of undertakings. The timing diagram of undertaking t1 before scheduling The timing diagram of undertaking t2 before scheduling The timing diagram of undertaking t3 before scheduling Sing a system dwelling of three undertakings and that have the repeat periods, calculation times, first supplication times and deadlines are defined in above tabular array. The undertakings are pre-emptive.Earliest Deadline First AlgorithmAs presented in below, the uniprocessor real-time system dwelling of the undertakings Set defined in Table 3 is non EDF-schedulable, because while the executing of the first supplication of the undertaking t2 is non finished yet ; the new supplication of the undertaking arrives. In other words, an overrun status happens. _ ?Rate Monotonic AlgorithmAs shown in below, the uniprocessor real-time system dwelling of the undertakings set defined in above tabular array is non RM-schedulable. The ground is that the deadline of the first supplication of the undertaking t3 is missed. The executing of the first supplication is required to be finished by clip 6, but the agenda could non do it.Least Laxity First AlgorithmBelow nowadayss a part of the timing diagram of the agenda provided by the least laxness foremost algorithm on the undertakings set defined in above tabular array. As shown in the, the deadline of the 3rd supplication of the undertaking t1 can non be met. we conclude that the uniprocessor real-time system dwelling of the undertakings set defined in tabular array is non LLFschedulable.

Saturday, September 28, 2019

Collapse by Jared Diamond Essay Example | Topics and Well Written Essays - 1250 words

Collapse by Jared Diamond - Essay Example All these societies have experienced different climatic, environmental, economic, and technological conditions. How the success or failure of these societies depends on these conditions and how these societies have responded to the changed condition is what the book is all about. The root problem, according to the author, in all but one of these factors leading to collapse is overpopulation. The factor of accidentally or intentionally introducing non-native species to a region has nothing to do with overpopulation. However Diamond feels that environmental damage alone is not a major factor responsible for all collapses. For instance in the collapse of the Soviet Union and the destruction of Carthage by Rome in 146 BC, it was military or economic factors alone that were responsible. Part One describes the environment prevailing in the US state of Montana. It attempts to give a human face to the interaction between society and the environment by focussing on the lives of several individuals. Part Two describes societies that have collapsed.Here Diamond considers the five factors that may affect society, namely climatic change, environmental damage, hostile neighbors and trade partners and lastly the societys responses to the problems caused by the environment. The Greenland Norse : Causes of collapse include climate change, hostile neighbours, environmental damage, loss of trading partners and also because of the unwillingness to change when confronted with social collapse At the end of Part Two Diamond discusses the success stories of three regions, namely the Pacific island of Tikopia, the agricultural success of central New Guinea and the success of forest management in Japan. Diamond describes the terrible situations in Haiti and Rwanda. He also portrays the contemporary Third World where societies have failed because of overpopulation and depletion of environmental resources He is worried about rising mega

Friday, September 27, 2019

Assignment african american history Essay Example | Topics and Well Written Essays - 1500 words

Assignment african american history - Essay Example Although most people today believe slavery in America was confined to the south, Douglass witnessed many slaves being beaten during his early childhood in Maryland. He was often required to endure cold and hunger due to neglectful conditions in his northern home. When he was eight years old, he was sent to work for a ship’s carpenter in Baltimore. While there, he learned to read and write until his mistress was informed this was against the law. His experience in the city made him aware that not everyone bought into the idea of slavery. When Douglass was 15, his owner died and he was sent back to the farms. There, he was cruelly beaten by the slave-breaker Edward Covey until the day Douglass beat up Covey and tried to escape. He was caught and returned to slavery, but sent back to Baltimore. In Baltimore, Douglass borrowed the identification papers of a free sailor friend and successfully escaped on September 3, 1838. He began writing about his experience in 1845. Douglass’s narrative reveals the degree to which black people were made into beasts. Although his mother died when he was seven, he admits the news had almost no effect on him. This was because he had been separated from her since infancy. â€Å"Never having enjoyed, to any considerable extent, her soothing presence, her tender and watchful care, I received the tidings of [my mother’s] death with much the same emotions I should have probably felt at the death of a stranger† (Ch. 1). At this point, he’d also watched his aunt brutally whipped and he was working in the fields. Early separation from family destroyed any natural human feelings of attachment and removed any possible support. Cruel treatment kept him always in fear. Neglectful living conditions made him grateful for the smallest crust of bread. His description of the life of the slave reveals the need for and active encouragement of bestial

Thursday, September 26, 2019

Critically compare and contrast the methods and aims of Husserls epoch Essay

Critically compare and contrast the methods and aims of Husserls epoch with Descartes method of doubt - Essay Example Anything that surpasses this method is considered as certain by Descartes. For him, the universe fails to survive this method at this juncture. Rather, the only thing that seems to survive according to Descartes is a pure individuality of his cogitations. It is mainly for this that he has perceived as a form of unconditionally unquestionable survival (Taylor, 2009). Descartes perceives this as indubitable since in phrases such as â€Å"I think† or â€Å"I doubt† there exists a being that performs the act of thinking or doubting. In this regard, it would be contradictory for one to doubt of their existence since one must first exists in order to doubt. It is through this ego, as well as its guiding tenets that an objective universe can be deduced. In contrast, Husserl queries whether Descartes’ postulations are worth an investigation because they may not augur well with the current time. Indeed, Husserl acknowledges that those sciences that ought to be grounded in absolute certainty by Descartes have accorded little attention to them. It is notable that in the recent times, the sciences have become faced with several obscurities of their very foundation. By regressing back to concepts of pure ego, Descartes had developed a new form of philosophy that tends to strive towards a situation where true self may be demonstrated in a genuine science. According to Husserl, the failure by Descartes to unify philosophy as a science can be discerned in the modern-day philosophies. Rather than a unitary philosophy, there is a philosophical literature that has superseded all boundaries without coherence. One notable difference in Husserl’s epoch is that as a philosophizing ego, he does not regard the world or other objects as existing. Instead, he only accepts them as mere phenomena. Because these objects are not apodictic, he resorts to parenthesizing of putting them aside in order to perceive what can be left.

Learning Mentoring Assignment Example | Topics and Well Written Essays - 2500 words

Learning Mentoring - Assignment Example In as much as adults benefit from the support and guidance of peers, friends, and supervisors, children too benefit greatly from having another person around to guide them in as they face their issues and difficulties. Children value the guidance of an adult because they look up to adults as their role models. Most of the time, children follow the footsteps of adults as they grow up. Therefore, it is vital for children to have an adult around that will guide them in their journey towards growth and development. Most people can easily identify one person who has had great influence on how they have lived their lives. The relationship that they form with this particular individual contributed greatly to how the manage their affairs. Some may find such a person in his workplace while there are those who may find such a person in school. However, in both cases, this influential person is considered a mentor. Moreover, the relationship that has been formed between the two parties may be considered as mentoring. Basically, all the scenarios described above are examples of the mentoring process. Mentoring is defined as: ..A partnership between two people built upon trust. It is a process in which the mentor offers ongoing support and developmental opportunities to the mentee. Addressing issues and blockages identified by the mentee, the mentor offers guidance, counselling and support in the form of pragmatic and objective assistance. Both share a common purpose of developing a strong two-way learning relationship (Clutterbuck, 2001). Mentoring, as shown above, can be used in several ways. Some employees have mentors that help them uplift their professional careers. Some people with problems have mentors that help them overcome their issues. Also, there is a specific type of mentoring that applies in the realm of education and learning. This is called learning mentoring. In this paper, the process of learning mentoring as well as mentoring in general will be critically analyzed. More importantly, a particular mentoring programme will be assessed and analyzed. This will be done in order to determine whether mentoring was suitable to the given situation. Also, the discussion od the said mentoring programme will help explain how the mentoring process works and how beneficial it is in a given situation. As the mentoring process is discussed, the author's experience in the menotring programme will be used to supplement the discussion. Background of the Study Learning mentoring was used to help a key stage two child (mentee). The said child has specific education needs (SEN). Particularly, she has the learning disability known as dyslexia. Also, it must be noted that the said child is the niece of the author (mentor). Dyslexia is one of the most common causes of learning difficulties. It is estimated to affect approximately 10% of the population. Unfortunately pupils struggling with disabilities such as dyslexia are labelled negatively, and teachers may not recognise it resulting in low self-esteem. The mentoring programme was undertaken over an eight-month period. The mentor and the mentee met at the former's home. This was to ensure that an environment free from distraction, away from other adult/child interaction, and motivating was given to the mentee. There was no particular schedule followed for the programme since the mentee was often at the mentor's house due to their family

Wednesday, September 25, 2019

The importance of human touch (like hugs) in personal health and how Research Paper

The importance of human touch (like hugs) in personal health and how the amount of touch a person receives varies depending on that persons culture - Research Paper Example It has been demonstrated that hormonal reactions take place with hormones such as oxytocin being released leading to production of beneficial effects. One instance of beneficial effects is experienced during emotional support shown by human touch such as by a hug. According to Berkman (1995), lower cardiovascular risk is experienced by emotionally supported patients through hugs. Consequently, the adverse effects of the condition such as related mortalities considerably fall in people experiencing emotional support such as by hugs. Besides human touch, there are other quality practices expressing emotional support that contribute to personal health by producing beneficial effects to the body systems. Such practices include friendly facial expressions, speech and quality of words, hand holding and sitting together. Health benefits experienced through touch can not leave out enhanced oxytocin activity, a hormone with several roles in the body human systems. According to Insel and Young (2001), oxytocin roles in social recognition as well as partner preference are major sources of connectivity between individuals. Stimulation of oxytocin release by mere touch is useful in the mechanism of its operation especially in emotional touches such a hug. The specific benefit of reduction in blood pressure assists in personal health stability especially in healing conditions. In an experiment conducted by Amico et al (2005), it was observed that pre-menopausal women who live with emotional support from their husbands are exposed to lower blood pressure due to high oxytocin levels produced on touch. Emotional support is paramount to healthy existence according to the authors. Keating in her book (1987), lists several beneficial impacts of hugging in relation to personal health which range from easing tension to fighting insomnia. Physical touch among human beings is portrayed as a powerful tool for healing processes, and the author reports that the

Monday, September 23, 2019

Is Capital Punishment an Effective Deterrent Essay

Is Capital Punishment an Effective Deterrent - Essay Example 2. Influences on Deterrence The dilemma of accepting or rejecting capital punishment as a deterrent in future rate of murder is driven by the underlying socio-economic circumstances and human psychological influences. Defined as â€Å"an inhabiting mechanism which involves the risk of monitoring or intervention and associated sanction† (Cools et. al. 2010, p.275), deterrence as a function of capital punishment has not proved its worth and the persistent crime rates in societies where capital punishment is adopted proofs the weaknesses of this doctrine. However, deterrence is not an absolute measure and it should be studied relative to individuals and circumstances. Thereby, the effects of a sentence may vary indefinitely on individuals and societies they are applied. This paper will examine various factors that have a direct or indirect impact in deterrence minimization ought to be provided by the death sentence. The paper will presents the underlying logics behind the thesis, the authenticity derived from literature and sentiments attached with the issue. 3. Logics Defying Deterrence a) Role of Intent, Plan and Judicial Intricacies Human murder, despite being a detestable act cannot be studied and investigated without an in-depth cause and effect analysis. Factors and circumstances that led the criminal to commit the murder have a direct influence on the outcome of the death sentence. The punishment would not be a popular decision if it does not have adequate circumstantial evidence and the favors of masses. There are only fewer chances that the death sentence will reduce the murder rate in the society. Another logic that can be presented against the employment of capital punishment as a deterrent to murders is that planned murderers are most likely aware of the ramifications and plan to avoid these apprehension in advance. These efforts not only show the powerful intent behind a murder but also negate the existence of any deterrence. Rather, these crim inals assume that they will never be caught if they can plan carefully. Consequently, the fear of capital punishment may help them to plan even more cautiously and avoid the sentence instead of the crime. Thirdly, the intricacies in criminal law minimize the deterrence offered by the capital punishments. The criminals can bank on delaying tactics maneuvered through attorneys and appeals to final decision. The delay in justice thereby causes an exceptional damage to deterrence. b) Role of Law and Authority Laws in almost every country have defined separate clauses for unintentional and homicides with an intent. However, the intent of a murder is actually a state of mind and it is very hard to prove in most cases, â€Å"Courts have wrestled with the distinctions among such states of mind.† (Homocide n.d.). In such cases the death sentence may be justified as far the course of law is concerned but the deterrence in not defensible. In other words, the judicial procedures and just ifications may be sufficient for the award of a capital punishment

Sunday, September 22, 2019

Content analysis of the #handsupdontshoot on Instagram Essay

Content analysis of the #handsupdontshoot on Instagram - Essay Example investigation of these research questions, this research uses cultivation theory to conduct a content analysis of #handsupdontshoot as it appears on Instagram and compares it intended message with the perceptions of Instagram users. Therefore four interviews are conducted. The results of the study reveal that African Americans and White Americans generally have different experiences with exposure to the criminal justice system and as such generally have different perspectives on the utility of #handsupdontshoot on Instagram. This research study uses cultivation theory in conducting a quantitative content analysis of #handsupdontshoot as portrayed on Instagram. The purpose of this research is to identify the messages conveyed by images posted to Instagram using #handsupdontshoot and how those images are received and interpreted by Instagram users. #handsupdontshoot began making its rounds on social media in the wake of the police fatal shooting of Michael Brown in Ferguson, Missouri on August 9th, 2014. Eyewitness reports claimed that after struggling for a gun with White police officer Darren Wilson, Brown threw his hands up as he ran away and shouted â€Å"don’t shoot† (Pearce, 2014). According to the eyewitness, â€Å"don’t shoot† were Brown’s final words (Pearce, 2014). Protesters took to the streets of Ferguson with their hands up chanting, defiantly â€Å"hands up don’t shoot† (Pearce, 2014). According to Reverend Al Sharpton, the hands up donâ€℠¢t shoot chant is meant to express the frustration the African American community experiences with the criminal justice system. (Pearce, 2014). Therefore controversy over whether or not Michael Brown was actually surrendering at the time of his fatal shooting is not as important as the underlying racial tension between the criminal justice system, especially law enforcement and the African American community in general. According to Kidane and Abbas (2014), the Michael Brown shooting death brings to the

Saturday, September 21, 2019

Encountering Conflict Essay Example for Free

Encountering Conflict Essay When confronted with conflict, peoples moral centre can cause them to act in heroic ways. When we are exposed to war and devastation our reactions to this Thousands of Chinese students gathered in a peaceful protest for basic Democratic reform at Tiannaman Square 1984. Due to these actions they were senselessly and inhumanely killed in cold blood by the Chinese Military. The students were unarmed and in no way of a danger to anyone. This devastation shocked the world and erupted massive conflict. One thing that this devastation proved to the world that during times of conflict where ones moral compass is tested there true heroism is revealed. A small, unexceptional figure in pants and white shirt, looking tiny next to the hulking tanks, carrying what looks to be his shopping, positions himself before an approaching tank, with a line of 17 more tanks behind it. The tank swerves right, he moves in front again. The tank swerves left, he moved in front again. Then this anonymous bystander climbs up onto the vehicle of war and says something to its driver, Why are you here? My city is in chaos because of you. With a single act of defiance, a lone Chinese hero revived the worlds image of courage. He was the â€Å"unknown rebel† also know as the Tanks Man a man who was immensely courageous and a beacon of hope. The courage that it took to walk out against such massive machinery, knowing good and well that it could very well be your last day on this earth is inspiring. He took courage to a whole new level, becoming a world hero of sorts. This ordinary everyday man had stood up to one of largest of armies which was an undeniably, extraordinary act. Another man who stood up for what he believed in response to such brutal and callous acts was a man named Bradley Manning. A man who new his moral obligation was to show the world what the Government was hiding from them. Manning was an American soldier and as apart of his job he has witnessed such cruel and inhuman acts performed by the military that the world were unaware of. Manning new what was right, his response to this conflict was to present this information to the world. Manning fulfilled his legal duty which was to report war crimes. He complied with his legal duty to obey lawful orders but also his duty to disobey unlawful orders. An order not to reveal classified information that  contains evidence of war crimes would be an unlawful act. Manning had the legal duty to reveal the commission of war crime. Manning revealed to the world, the unjust detachment of Guantanamo Bay, he revealed the human cost of wars in Iraq through the â€Å"Collateral Murder† video which depicts U.S forces in a helicopter killing unarmed civilians. The video even showed men trying to rescue the wounded who then were shot down as well. Manning had sent this information to a website called Wiki Leaks; a website created by Julian Assange in order to reveal to the world the truth about our leaders and what they are not telling us. Manning has been held 19 months in military custody. Manning has been held in solitary confinement 23 hours a day. He is only allowed to walk one hour a day in shackles. When he sleeps he is not allowed to between 5AM and 8PM weekdays and 7AM and 8PM on weekends. If he tries to he was made to sit up or stand by guards. The goal was simple the Government want to make Manning an example to other potential whistleblowers and wanted to seek to, pressure Manning into an admission that wikileaks solicited material from him, making that organization and Julian Assange part of a criminal conspiracy. Manning was a hero. This ordinary man, a solider witnessed cruel and brutal acts that the Government were hiding and presented it rightfully to the world â€Å"I want people to see the truth†. For these extraordinary actions he has been humiliated and inhumanely tortured. When our moral center is tested, ordinary inadvertent individuals who act in miraculous and extraordinary ways are revealed. Manning was tested. His moral obligation and his legal duty was to present these war crimes to the world. Conflict can stir emotions, including emotions of hatred, fear and protection of ones self and loved ones at the expense of anyone or anything else. As a result, people may act in irrational ways causing them to abandon their moral values for something that is inhumane and amoral. In times of conflict often people are fighting for there ideologies. In these times people who can lose there touch with reality and who’s blind devotion to the belief causes them to act in ways they normally wouldn’t. However, people who don’t think of the morality of there actions and are blind to the suffering there actions cause, they perform the most extraordinary acts that are the most  dangerous. The ‘Quiet American‘ written by Graham Green explores how in times of conflict peoples moral obligation for what is wrong and right is truly tested. The character in the novel Alden Pyle is a man used to provide readers with an American who is strong commitment to democracy in Vietnam has caused him to have a false conception of the world. Pyle with the intentions of saving Vietnam from the grasp of Communism in the process killed many innocent civilians in the name of what he believed was right, democracy. Through the character Fowler, we can see through his reactions to the devastation to the human impact of the bombings that emphasizes the cruelness and naivety of Pyle. Fowler witnesses the Bombings at Place Garnier, in fowlers words â€Å"what I remembered was the torso in the square, the baby on its mothers lap. They had not been warned: they had not been sufficiently important†. The horrific scenes Fowler describes presents Pyle as inhuman. Fowlers reaction to the devastation emphasizes on Pyle’s reactions as callous and brutal. We see this when Pyle uses a dismissive tone, â€Å"they were just war casualties †, as he shows no remorse for those who he has killed. Pyle again dismisses the deaths in saying â€Å"we are looking after the relatives†. To Pyle the actions that have occurred are for the good of the majority, these deaths lost are necessary for everyone. Pyle is blinded by his ideology of democracy and he remains untouched by the human suffering around him. Its not necessarily the good extraordinary acts that people can respond to conflict with but we can make the wrong choices and we question our morals and beliefs. Times of turmoil can bring out the worst in people and they can make the wrong decisions. In Harper Lees novel, To Kill a Mocking Bird, Bob Ewell is fueled by his hatred for the African Americans and is only concerned about power. He uses his position as being above African Americans so that people believe him and his family are more than white trash. He does this by accusing Tom Robinson of raping his daughter. We see here how someone can respond negatively to conflict, this conflict being racism and lack of civil rights during the 1930‘s. Ewell during this conflict, doesnt look to his heart or conscience. He doesn’t care if an innocent man is executed, he is run by purely selfish motives. We see a different response in times of intense circumstances, how someone so evil and cruel can fakley accuse a man for his own benefits. A man who just as Pyle was, is oblivious to the suffering but in order to follow his beliefs  he must be immune to the suffering.

Friday, September 20, 2019

Changes to British Identity and Attitude Since the 1950s

Changes to British Identity and Attitude Since the 1950s How has British identity and attitude changed since the 1950s? Introduction Many people find it difficult to cope with changes in people’s attitudes and identity, particularly since the 1950s. They struggle with the direction in which society appears to be going. The expanding nature of contemporary society means that there are more opportunities for people, this coupled with an expansion in skills and a less authoritarian attitude in the workplace gives people greater individual freedom. However, the continuing changes that have taken place in society over the last fifty years requires that people develop a greater adaptability in regards to their personal identities their attitude towards self and society. They need to be ready to move along with the rate of change and this requires a corresponding change in how they understand themselves. Thus, for Giddens (1991), the self is an ongoing project whereby identity is made and remade to meet the conditions of modern life. This paper will look at how British identity and attitude have changed since the 1950s. There will be a brief look at what life was like in nineteen fifties and how identity was understood. This will then be compared to attitudes and identity today to highlight the changes. 1950s Britain Post-war Britain was quite different to today. In the early 1950s there was still a good deal of war damage which led the Government to introduce massive building programmes to ensure adequate housing for the population. Immediately after the war the welfare state was set up. The funding of this was based on the notion that the (predominantly male) workforce would continue to have full employment, which led the Government to claim that it would be able to look after its citizens from the cradle to the grave. They were overly idealistic in their views and in the last fifty years Britain has witnessed massive changes in both welfare and employment work and welfare. Attitudes have changed towards family structures and this, along with other cultural changes, has had corresponding implications for peoples’ identities. In the years following the Second World War people felt that they were secure in their employment. In industry working class men were conditioned to the view that if they worked hard then they would have a job for life, even though they may not have earned a lot of money (Giddens, 2001). This is no longer the case however, and is one of the many reasons that there are now so many women in the workforce (Abbott and Wallace, 1997). In 1950s Britain society was clearly class ridden and people did not often move from one class to another. The class into which a person was born therefore was very often the one in which they stayed and this had implications for their life chances in other areas. People did not have the choices that they have nowadays few women went out to work and it was the father’s responsibility to go out and earn money to support his family (Walby, 1986). In the years since the nineteen fifties the face of Britain has altered. There have been massive changes in employment patterns and this has, in many cases, led to changing roles in society which has had further implications for people’s sense of identity. Post-War immigration along with rapid social and technological change has brought with it n increasing focus on contemporary racialised and ethnicised identities. This mixing of new identities along with older ones, and the introduction of new cultural forms contributes to the sense of uncertainty that many people feel is a feature of modern life (Hall, 1992). British Identity The concept of identity is extremely important in sociological thinking, furthermore, constructions of identity are also closely linked to culture and people’s identities are reflected in the cultures and sub-cultures to which they belong (Willis, 1967).Smith (1991) claims that in Britain in the 1950s there was a fairly homogenous cultural, aristocratic sense of Britishness, which dated back to the sixteenth century. The British nation state, therefore was, essentially, seen as English with elements taken from Wales and Scotland. Langlands (1999) maintains that: As it is true of all national identities, the meanings and saliency attached to Englishness are fluid and have varied considerably; it has at some times drawn upon Celtic sources; and at other times it has been conflated with Britishness (the myth of our island race for instance) (Langlands, 1999:60). The Arts Council was established in 1947. This was an attempt to bring art to as many people as possible. Ballet, Opera and the theatre were publicity and held up as models of British cultural life. During the 1950s collectivist policies were pursued which resulted in cultural stability. Cultural heritage is of great importance. (the National Heritage site tells us) it is also crucial to the construction of identities and to social behaviour (Turnpenny, 2004). These policies which promoted what were seen as ‘high’ culture were stable until the late nineteen sixties and seventies. The growing number of immigrants was changing the way Britain looked and the way it had to find new understandings of itself By the 1970s things had changed and opinions on the far left held all cultural values as a reflection of the interests of white middle class males (Abbott and Wallace, 1997).. In the nineteen eighties the market principles of Margaret Thatcher’s Government meant that art had to justify its continued existence on the basis of its marketability. In 1986 the cultural policy advisors to the Greater London Council wrote: In an age when we know longer expect to find a single all- encompassing truth, the best strategies for survival often involve creating alternative, exclusive realms, which reject dominant modes (Mulgan and Worpole, 1986:32) When New Labour came to power in the 1990s it took over elements of the left and the right in an attempt to promote a more diverse and inclusive view of culture and cultural heritage (Pearce, 2000). Pearce contends that: Cultural heritage is something that can be inherited, which enables the inheritors to enter into their rightful states and be their true selves (Pearce, 2000:59). This cultural heritage consists of artefacts, practices, objects and cultural spaces which people recognise as part of their cultural heritage. Turnpenny (2004) maintains that this heritage relates to all aspects of a nation’s life. Current cultural policy concentrates on buildings or monument, making heritage very tightly defined and denying wider cultural interpretation (Turnpenny, ibid). Social practices which are a source of group identity have been omitted from Government legislation on cultural heritage yet they traditional, and cultural significance and should therefore be considered as part of our cultural heritage (Jones, 1996). Turnpenny (2004) argues that this is oppressive as it does not take into account community values and the communities’ perceptions of their cultural heritage and it thus contributes to social exclusion. Current cultural policy, in its neglect of the intangible, separates fact from value. In doing so it imposes a form of national identity that does not truly reflect the identity of community groups in Britain. Changes in society affect social structures which in turn affect people’s identities in myriad ways. Because identities are no longer fixed, but as Bradley (1996) has argued are fractured, they are a source of continuing uncertainty. This uncertainty leads to further changes in the social structure. Contemporary people’s identities are unsettled because the changes mentioned above tend to cross ethnic boundaries. For example the changing role of women and their greater inclusion in the labour market has affected not only women’s and men’s identities, it has also led to changes in family structures. Changing Attitudes and the Family Over the last fifty years, Britain has witnessed changes in marriage, household, and family forms that would not have been thought possible prior to the Second World War (Giddens, 2001). The rise in the divorce rate and the number of single parent families, has largely been blamed on the 1960s rise of the feminist movement. There has also been a growth in the rate of women who have children but have not married (Social Trends, 2000). Attitudes have changed considerably in this regard and it is rare to hear of the lonely old spinster. People do not think that women who don’t want to marry are in some way strange. Parsons (1955) argued that (what has been called)the traditional family serves two major purposes that are common to societies, the primary socialisation of children into the norms and values of society, and the stabilisation of adult personalities. For Parsons the institution of the family provided the mutual love and support needed by individuals in order for them to be fit enough to take their places in society (Giddens, 2001). In 1997 when Blair’s Government came to power the above ideology of the family that had existed in Britain for almost a century was breaking down and unemployment was continuing to rise. Death, divorce, and the rise in the number of single parent families meant that the traditional ideal of the male breadwinner and the female carer/homemaker were becoming less common (Giddens, 2001). Single mothers (although not a strong favorite) were no longer seen as shamed women, as they might have been in the nineteen fifties. The concerns of the Welfare State were with the traditional, nuclear family where the man was the breadwinner and the woman cared for the home and children. It was not therefore, set up to deal with single parent households. In this way changing family structures result in an increase in other social problems, particularly poverty (Giddens, 2001). Traditional family structures are no longer the norm in the UK and this has led to a change of attitudes towards those w ho do not live in the traditional nuclear family that Parsons described. However, this leads to other social problems because the state system is not equipped to deal with either the increased burden on the benefits system or in making the employment and childcare systems more equitable. Conclusion British identities and attitudes have changed considerably since the 1950s. This is largely as a result of changing employment patterns, cultural policy, mass immigration, and changes in family structures. Human behaviour is based on guidelines that are shared by a group and in order for that group/society to function effectively the guidelines must apply to all its members. Thus culture is learned and shared and without it members of a society would be unable to communicate effectively and chaos would result (Giddens, 2001). This is why attitudes have had to change in Britain and this has had corresponding effects on how people understand both their Britishness and their identities. Bibliography Abbott, P. and Wallace, C. 1997. An Introduction to Sociology: Feminist Perspectives. London, Routledge. Bradley, H. 1997. Fractured Identities: Changing Patterns of Inequality. Cambridge, Polity Press. Cohen, R. 1996 â€Å"The poverty trap† Community Care; 1 Aug 96, p.26-7 Crowe, G. and Hardey,M.1992. â€Å"Diversity and ambiguity among lone-parent households in modern Britain†. In Marsh, C. and Arber, S. (Eds.) 1992. Families and Households: Divisions and Change. London: Macmillan. Giddens, A. 2001. (4th ed). Sociology. Cambridge, Polity Press. Giddens, A. 1991 Modernity and Self Identity Cambridge, Polity Press Hall, S. and Gleben, B. eds. (1992) Formations of Modernity. Cambridge, Polity Press in association with the Open University Press. Pearce, S. M. 2000 ‘The Making of Cultural Heritage’, In Values and Heritage Conservation, edited by E. Avrami, R. Mason and M. de la Torre. Los Angeles: Getty Conservation Institute (2000) 59–64. Parsons, T. and Bales, R. 1955. Family, Socialisation, and Interaction Process. Glencoe, Illinois: Free Press Smith, A. 1991 National Identity Harmondsworth, Penguin Social Trends 30 2000. General Household Survey in Giddens, A. 2001. (4th ed). Sociology. Cambridge, Polity Press.p.181 Turnpenny, M 2004 â€Å"Cultural Heritage, an ill defined concept? A call for joined-up policy† International Journal of Heritage Studies 10 (3) July 2004 pp. 295-307 Walby, S. 1986. Patriarchy at Work. Cambridge: Polity.

Thursday, September 19, 2019

Integrating Technology into County High School Essay -- Technology, Ed

Integrating Technology into County High School Over the past few years' schools have been integrating technology into the classroom through new methods, ideas, grants, and personal experience. Not only has it enriched the learning experience as a whole but also it has proven to be effective in motivating and influencing students desires to learn not only in the classroom but outside as well. Through things such as state and federal funding it is possible to make some of these seemingly impossible technological advances come to a small town such as ours. Students from around the country who have already been awarded the privileges of being awarded technology grants said it helped them in five ways. These five ways were that the devices encouraged students to explore topics further, helped to manage time, provided new learning tools, made courses more interesting, and increased their learning. (Woke 1) with out expanding our educational technologies through out the district to include things such as iPads, laptops for every stude nt, and social networking to be used in the classroom will not be preparing its student body for the 21st century. With out a doubt County High School needs to move to more 21st century, hands on, and learning styles in the classroom. The question is what is the means of doing this and how do we integrate it into what we do now. It is a step by step process but one of the first things we need to do is make sure every kid has a laptop. This is extremely possible because Granville County School in North Carolina passed out 900 lap tops to ever student. (Granville 2) this is a great way to start putting technology into schools while making the parents and students aware. Also to insure quality and respons... ...he social networking cites and access you are able to make a broader spectrum of student to teach communication and student to student communication to discuss ideas. As far as bringing in your own devices it is a great idea because it saves the school money and we can still monitor your Internet access. Also for disciplinary purposes if you fail to meet the updated version of the AEP you will lose the privileges to take your laptop home with you and the time period will depend on the extent of the violation. The AEP will have to include things such as at home use and broken, stolen, or lost devices that were administered to the student. if County High School bands together to create a unified responsible student body that is willing to be educated and treat the technology seriously we have a very high success rate as to making 21st century learning work for us.

Wednesday, September 18, 2019

Treaty of Versailles :: essays research papers

At eleven O' clock on the morning of November 11, 1918, the fighting ceased on the western front in France, Belgium. For almost four years the world watched the bloodiest and most expensive wars in history. Now at last, the return of peace that was so desperately desired became a reality.   Ã‚  Ã‚  Ã‚  Ã‚  Two months later the representatives of the victorious powers in Paris to write the treaties of peace. The most important of these agreements was first to be completed. In less than four months the representatives of the German government were summoned to a suburb of Paris. There, in the Hall of Mirrors in the Great Palace of the French Kings, they signed the documents that formally brought World War I to an end. The Versailles Palace thus gave the name to one of the most important treaties of Paris and in History. Out of the Versailles Treaty came the league of Nations, one of mankinds attempts to find a means of abolishing war. Many people that signed the Treaty of Versailles struggled with each other. Some people believed there were there to find a just and lasting peace, while others were there with vengeance on the mind towards Germany. The treaty also brought about conditions that aided Adolf Hitlers rise to power in Germany. It also played a significant role in causing World War II, only twenty years later.   Ã‚  Ã‚  Ã‚  Ã‚  With the signing of the armistice, discussion in Europe had turned to where the Peace Conference would be held. The question of where this meeting would take place caused discord. The United States and Great Britain favored small cities such as Geneva or Lausanne in neutral Switzerland, but the French insisted on Paris.(Vaughan 10) The reason behind this was because forty-eight years earlier, France suffered a crushing defeat in the Franco-Prussian War, The citizens of Paris watched a Prussian army match down the Champs Elysees and under the Arc de Triomphe(Hankey 23). On January 18, 1871, Bismarck and the German princes had proclaimed the birth of the German Empire in the Hall of Mirrors of the Versailles Palace(Knapton173). Now that the tables were turned, France wanted to pay back Germany for the humiliation they suffered. The setting for this conference was much different from the 1815 Congress of Vienna. There, a defeated France stood at the mercy of Russia, Prussia, Austria, and British Conquerors. So it was decided on that the conference would take place in Paris.

Tuesday, September 17, 2019

William Shakespeares Othello Essay -- William Shakespeare Othello Ess

William Shakespeare's Othello Every artist needs a subject to draw inspiration from—an idea to develop into a masterpiece. Leonardo da Vinci had Madame Lisa to portray in paint. The Beach Boys had Rhonda to render in rhyme. And William Shakespeare had one of one hundred stories written by Giraldi Cinthio to help him create his masterpiece, Othello. Each artist creates his own interpretation from his source. Shakespeare transformed the core of Cinthio’s story into a tragedy. A tragedy is drama which depicts â€Å"a public struggle between larger-than-life protagonists and universal forces† (Glossary 175). A tragedy also involves a â€Å"hero’s suffering and his consequent moments of tragic insight or knowledge† (McJannet 1). Each subtle change, which Shakespeare adapts from his source, serves to turn an ordinary tale into an extraordinary tragedy. The changes Shakespeare makes create a â€Å"larger-than-life protagonist.† In Cinthio’s work, the Ensign falls in love with Disdemona. The Ensign tries every means available to woo her, yet he fails in every attempt. The Ensign â€Å"imagined that the cause of his ill success was that Disdemona loved the Captain of the troop† (Cinthio 137). As a result, â€Å"the love which [the Ensign] had borne the lady now changed into the bitterest hate, and†¦he devoted all his thought to plot the death of the Captain of the troop and to divert the affection of the Moor from Disdemona† (Cinthio 137). Cinthio’s plot does not center on Othello, it is powered by Disdemona. Shakespeare makes a key change when creating his play. Shakespeare makes Othello the clear protagonist. Iago’s plotting revolves around Othello. Not only does Othello pass Iago over for a rightly deserved position, but â€Å"it is thought a... ...Michelangelo did with a chisel, so Shakespeare does with a pen. Shakespeare took Cinthio’s idea of a Moor. Shakespeare chipped away parts, and patched them back together, in a reconfiguration from his own mind’s eye. Shakespeare creates a tragic flaw, and from this a tragic error occurs. Shakespeare creates an impressive protagonist amid a fateful world. Within this tragic world, the fatal manipulation of Othello is brought to light. In short, Shakespeare turns a tale into a tragedy and a story into a masterpiece. Works Cited: Cinthio, Giraldi. Hecatommithi. Trans. J. E. Taylor. Ed. Alvin Kernan. New York: New American Library, 1998. (134-146). Glossary. (170-175). McJannet, Dr. Linda. â€Å"Short Paper: Shakespeare and Cinthio.† Spring, 2006. (1-2). Shakespeare, William. Othello. Ed. Alvin Kernan. New York: New American Library, 1998. (2-128).

Crash Human Nature Essay

* Human nature is The general psychological characteristics, feelings, and behavioural traits of humankind, regarded as shared by all humans. * Crash directed by Paul Haggis presents to us an intertwining story set within the streets of LA, confirming and challenging racial stereotypes and at the same time reflecting the ever existing good and dark side of human nature. * Human nature drives us all to view â€Å"the other† as bad, evil and untrustworthy, it is complex and every man, despite differences holds the underlying values buried deep into our subconsciousness * In the film crash, Haggis has successfully portrayed the truth about human nature through the conventions of dialogue, camera shot and symbolism, confusing us as viewers, but also giving us an intruging insight into the reality of each and every one of us despite differences in race and background. * Haggis has successfully evoked feelings of uneasiness, confusion, anger and empathy at through the making of the film crash. * Human nature drives us to fear the unknown, the â€Å"other† in our eyes is seen as evil and that we should steer away from any communication. It may be in relation to race, ethnicity, age, gender or beliefs but in reality each one of us does not have the ability to fight this automatic discrimination against those who are different. * Haggis has successfully reflected this dark aspect of human nature through the convention of dialogue. * In one scene a Persian man is attempting to purchase a gun from a white American. The salesman calls the man â€Å"osama† and then continues to talk about 9/11, he then is aggressively told to leave the shop. * The white American man displays his fear of â€Å"the other† by racially discriminating him through his dialogue, he has his own racist, stereotypical image of this man in his mind automatically relating him to 9/11 and due to his human nature sees him as â€Å"the other† and as untrustworthy to be in his shop telling him he â€Å"has no right to buy a gun here† * In another scene a Hispanic locksmith is changing a white American couples locks on their door after their car had been hijacked. The American woman makes assumptions that this locksmith is going to sell their key to his â€Å"homies† purely because of the way he looks and his race and demands to get her locks changed again in the morning. * The American woman views the locksmith as â€Å"the other† and due to her human nature she fears him, and does not trust him to be in her house. Her judgement is not on personality or individual traits it is based upon the automatic assumptions she makes about him due to his tattoos, dress sense and skin colour. Little does she know that the Hispanic locksmith was in many eyes the only character in crash seen as completely innocent, but due to her ignorance she believed the opposite. * Through dialogue Haggis has successfully positioned the viewer to feel anger at both of these scenarios and causes us to question our own human nature and our own classification of â€Å"the other†. We are positioned to feel guilt as we feel partly responsible for these racial stereotypes as we too, through our human nature, instinctively stick to our own. * Human nature is complex, values at polar opposites could exsist in the same man, particular beliefs could be compromised and in reality no one can ever truly understand the extent of complexities embedded within each person. * Racsim and nobility can exsist in the same man. Haggis has successfully portrayed this idea of human nature through the narrative conventions of camera shot and dialogue. * In one scene a cop pulls over a black couple, he abuses his power and shows extreme racism seen through the convention of low camera angle while he molests her. * In another scene the same cop shows nobility while is seen rescuing the same black woman he molested, he ironically says things to her such as â€Å"im not going to hurt you† * The camera angle in the first scene is a panning low angle displaying the police officers hand stroking up the womans leg, emphasizing his sickening racist actions. In the second scene the camera angle is a close camera angle focusing on his remorseful worrying facial expression. The shot of the hand in the first scene could represent â€Å"a mans hand† where the shot of his face in the second scene presents him, and therefore suggests that although his racism and dark side of his human nature exsists the good side of his human nature is a representation of his true identity and we begin to question the reasons behind his actions. * These two scenes In the movie crash display to us that humans are extremely complex. A man can live a life full of sin but then commit a noble act just as a man can be a criminal but then save a life. * The concept of human complexities is hard to grasp, an individuals identity can determine why they act a certain way or do certain things. The cop in the film displayed racism due to the fact that a black woman would not help his sick father, but does this excuse particular values and behaviours? * Through the convention of camera angle Haggis has effectively positioned the viewer to feel both disgust and awe at the same man. We begin to question what drives humans to be so complex and we wonder whether it is ever possible for a man to be seen as completely innocent. * Instinctively human natures drives us to protect and stick to our own, just as we repel those who are seen as different. * This universal value embedded inside each and every human is represented by Paul Haggis in the film crash through utlising the narrative convention of symbolism. * Crash follows the story of a Hispanic locksmith and unconditional love of his.