Beginning1.Inthispaper,wefocusontheneedfor2.Thispaperproceedsasfollow.3.Thestructureofthepaperisasfollows.4.Inthispaper,weshallfirstbrieflyintroducefuzzysetsandrelatedconcepts5.TobeginwithwewillprovideabriefbackgroundontheIntroduction1.Thiswillbefollowedbyadescriptionofthefuzzynatureoftheproblemandadetailedpresentationofhowtherequiredmembershipfunctionsaredefined.2.Detailsonxxandxxarediscussedinlatersections.3.Inthenextsection,afterastatementofthebasicproblem,varioussituationsinvolvingpossibilityknowledgeareinvestigated:first,anentirelypossibilitymodelisproposed;thenthecasesofafuzzyservicetimewithstochasticarrivalsandnonfuzzyserviceruleisstudied;lastly,fuzzyserviceruleareconsidered.Review1.Thisreviewisfollowedbyanintroduction.2.AbriefsummaryofsomeoftherelevantconceptsinxxxandxxxispresentedinSection2.3.Inthenextsection,abriefreviewofthe....isgiven.4.Inthenextsection,ashortreviewof...isgivenwithspecialregardto...5.Section2reviewsrelevantresearchrelatedtoxx.6.Section1.1brieflysurveysthemotivationforamethodologyofaction,while1.2looksatthedifficultiesposedbythecomplexityofsystemsandoutlinestheneedfordevelopmentofpossibilitymethods.Body1.Section1definesthenotionofrobustness,andarguesforitsimportance.2.Section1devotedtothebasicaspectsoftheFLCdecisionmakinglogic.3.Section2givesthebackgroundoftheproblemwhichincludesxxx4.Section2discussessomeproblemswithandapproachesto,naturallanguageunderstanding.5.Section2explainshowflexibilitywhichoften...canbeexpressedintermsoffuzzytimewindow6.Section3discussestheaspectsoffuzzysettheorythatareusedinthe...7.Section3describesthesystemitselfinageneralway,includingthe…..andalsodiscusseshowtoevaluatesystemperformance.8.Section3describesanewmeasureofxx.9.Section3demonstratestheuseoffuzzypossibilitytheoryintheanalysisofxx.10.Section3isafinedescriptionoffuzzyformulationofhumandecision.11.Section3,isdevelopedtothemodelingandprocessingoffuzzydecisionrules12.ThemainideaoftheFLCisdescribedinSection3whileSection4describesthexxstrategies.13.Section...