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1、2009CongressonServices-IADistributedProblemSolvingApproachforService-orientedComputingSystemsAgnesF.N.LumalaJoseGhislainQuenum´FacultyofComputing&ITFacultyofComputing&ITMakerereUniversityMakerereUniversityKampala,UgandaKampala,Ugandaanamulindwa@cit.mak.ac.ugj
2、oque@cit.mak.ac.ugAbstractampleeFlow,STONE,ICARIS,andSELF-SERVrequireservicetemplates[6].TherequestlanguageXSRLrequiresDynamicserviceselectionhasbeenconsideredthelogicformulae[13].Moreover,giventhewideraudiencebiggestchallengeinservice-orientedcomputingsystem
3、stargetedbySOCitsoundsappealingtomaketherequest(SOC).Someoftheexistingsolutionstorequestexecutionspecificationfriendliertotheuser,andthusmoreinformal.inSOCgiveahigherprioritytoserviceselectionthantheirThismakesrequestfulfillmentamoredifficulttask.Sec-composition
4、.Whilethisisappropriatetosomeapplicationond,howsuitableistheadoptedsolutiongiventhecurrentdomains,itbiasesrequestfulfilmentinsomeothersasitexecutionenvironment?Thecurrentapproachesintroducelimitsthecompositionpossibilitiesbytheselectedcompo-abiasastheylimitthe
5、compositionpossibilitiesbythese-nents.Inthisresearchweintroduceadifferentapproachtolectedcomponents/services.Inlightofwhatprecedes,wecomposition,inwhichweconsidercompositionpurelyfromadvocatetheneedforamoresystematicproblemsolvingaproblemsolvingperspectiveand
6、placeserviceselectionapproachinSOC.withinthecompositionprocess.Ourgoalinthisresearchisnottoreplacetheaforemen-tionedapproacheswiththeonewepropose.Therearesit-uationswheretheseapproachesareappropriate.However,1Introductionthereareothers(e.g.,withamoredynamicch
7、aracteriza-tion)whereanacceptablesolutionhastobeknownbeforeonemovestoserviceselectionandcomposition.Saiddif-Sincetheadventofservice-orientedcomputingsystemsferently,thequestion,”whyareweselectingthisparticu-(SOC)andtheirrelatedarchitecture(service-orientedar-
8、larservicefortherequestathand?”shouldbeansweredchitecture,SOA),softwaredevelopmenthasmovedfromclearly.Forexampleinmedicineatypicalrequestisforathetraditionaldesigntechniquestomoredynamicd
