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1、514人工知能学会論文誌25巻3号K（2010年）原著論文OriginalPaper設計プロセスにおける仮説生成検証の動的展開に着目した設計支援フレームワークADesignSupportFrameworkthroughDynamicDeploymentofHypothesisandVerificationintheDesignProcess野間口大大阪大学大学院工学研究科機械工学専攻YutakaNomaguchDepartmentofMechanicalEngineering,OsakaUni
2、versitynoma@mech.eng.osaka-u.ac.jp,http://syd.mech.eng.osaka-u.ac.jp/˜noma/藤田喜久雄（同上）KikuoFujitafujita@mech.eng.osaka-u.ac.jp,http://syd.mech.eng.osaka-u.ac.jp/˜fujita/keywords:knowledgemanagement,hypothesisandverificationprocess,designrationale,designsupp
3、ortsystem,ontologySummaryThispaperproposesadesignsupportframework,namedDRIFT(DesignRationaleIntegrationFrameworkofThreelayers),whichdynamicallycapturesandmanageshypothesisandverificationinthedesignprocess.AcoreofDRIFTisathree-layereddesignprocessmodelofac
4、tion,modeloperationandargumentation.Thismodelintegratesvariousdesignsupporttoolsandcapturesdesignoperationsperformedonthem.Actionlevelcapturesthesequenceofdesignoperations.Modeloperationlevelcapturesthetransitionofdesignstates,whichrecordsadesignsnapshot
5、overdesigntools.Argumentationlevelcapturestheprocessofsettingproblemsandalternatives.Thelinkageofthreelevelsenablestoautomaticallyandefficientlycaptureandmanageiterativehypothesisandverificationprocessesthroughdesignoperationsoverdesigntools.InDRIFT,suchal
6、inkageisextractedthroughthetemplatesofdesignoperations,whichareextractedfromthepatternsembededindesigntoolssuchasDesign-For-X(DFX)approaches,anddesigntoolsareintegratedthroughontology-basedrepresentationofdesignconcepts.Anargumentationmodel,gIBIS(graphic
7、alIssue-BasedInformationSystem),isusedforrepresentingdependenciesamongproblemsandalternatives.AmechanismofTMS(TruthMaintenanceSystem)isusedformanagingmultiplehypotheticaldesignstages.ThispaperalsodemonstratesaprototypeimplementationofDRIFTanditsapplicati
8、ontoasimpledesignproblem.Further,itisconcludedwithdiscussionofsomefutureissues.1.はじめに(DesignRationaleIntegrationFrameworkofThreelayers)を新たに提案する．このフレームワークは仮説生成検証設計は典型的な悪構造問題である．設計解に到達する過程を設計対象表現の遷移とそれを駆動する議論すなわまでの道筋が明確でないだけ
