intelligent design assistance with sea

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1、IntelligentDesignAssistancewithSEAOliverHeitbreder,BerndKleinjohann,LisaKleinjohannandJ¨urgenTackenC-LABF¨urstenallee11D-33095Paderborn,Germanyfbernd,lisa,theog@c-lab.deAbstractInordertomakethisknowledgeavailableforfutureengi-neeringtasksadesignassistantshouldbeabletolearnfromThispaperdemonstratesho

2、wdesignassistanceforen-theseengineeringexamples.Suchadesignassistantneedsgineeringprocessesofcomputerbasedsystemsisrealizedamodelofthedesignprocessforsupportingengineersdur-withtheSEA-Environment.SEAallowstospecifyengi-ingsystemdevelopment.Thismodelshouldprovideinfor-neeringprocessesinanunambiguousw

3、ayusingextendedmationaboutthepossiblesequencesofdesignactionsandPredicate/TransitionNets(Pr/TNets)asunderlyingformalknowledgefordecidingamongalternatives.Thisspecifica-model.SincePr/TNetsareexecutable,toolsupportforationshouldbebasedonaformal,executablemodelinorderdesignprocessisrealizedeasilyviasimu

4、lationofthepro-todescribethepossibleprocessbehavioursunambiguously.cessspecification.Bylinkingauserdefinedabstractgraph-Furthermore,anintuitivegraphicalinterfaceforinteractionicalrepresentationtothePr/TNet,theinterfaceofadesignbetweendesignersandthedesignassistanceisnecessary.assistantcanbetailoredtot

5、heneedsandpreferencesofThisshouldeasilybeadaptabletothedesignersneeds.engineers.Furthermore,artificialneuralnetworksareinte-gratedintotheSEA-Environment.Neuralnetworksprovidelearningfacilities,thatallowlearninghowtotakedecisions1.1RelatedWorkduringadesignprocess,forinstancetheselectionofanap-propriat

6、etoolanditsparametersamongasetofalterna-Toolsfordesignassistancedifferconsiderablyinthefor-tives,automatically.Anadvantageofthisapproachisthatmalismtheyuseforprocessspecification.Inliteraturetwothehugeamountofknowledgeneededforvariousdecisionstypesofapproachesforprocessspecificationsplayanim-doesnotha

7、vetobeacquiredaprioributcanbegatheredportantrole,rulebasedapproachesandgraphbasedap-duringtheuseofanengineeringenvironment.proaches.Theuseofrulebasedapproachesfordesignassistanceis,1.Introductionforin