轴承锈蚀领域知识的本体描述

FunctionUnits903(,310027):,,,;Protege,:KnowledgeDescribingofBearingRustinessDomainBasedonOntologySONGRong,YUZhonghua(ZhejiangUniversity,Hangzhou310027,CHN)Abstract:Ifusingthedomainontologytobuildtheknowledgesystem,reusingandsharingtheknowledgecometrue.Onthebasicofanalysingthedefinitionofthedomainontology,thispaperdescribestherustinessdomainofbearing.Firstly,describingthemodellingprocessoftheontology.Secondly,deeplydiscus2singtheconceptionandrelation.FinallyUsingtheProtegesofttobuildtheontologyincomputer.Keywords:Ontology;DomainOntology;Bearing;Rustiness;Describe,,1/3,,,,,,,,,1,[12],:,1/mm/m/m12550454045HRCRa0.4Ra0.054124040T1061HRCRa0.4Ra0.025515,,T1045,,,,,,()(:2005-04-26):6130,3(:70272041)©1994-2006ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.:,,[3],OD,:O={({C},{R})|CiD,I=1m,RjD,j=1n,C,R[4],,,(,),,,,,:,(Is-arelation)(Instance-ofrelation);(Part-wholerelation),2,2.12.1.1,,[5],,,,()()(pH),,()()()(SO2Clt),Protege[7],ProtegeJavaJava,Java[6]:abstractClassphenomenology//AbstractClass{Stringname;//IntNo.;//Stringlocation;//floatarea;//Stringtexture;//Floatdepth;//stringrigidity;//}2.1.2,;;,:Phenomenologyrust1//{//Public:,classPublicClassmetalcharacteristic////private:Privatefloatarea//Privatefloatdepth//©1994-2006ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.}2.1.3(Facets)(Facets),(ValueType)(AllowedValues)(Cardinality,):Useconditiongreasetemperature//{Publicfloattype//floatPublicfloatmaxtemperature=120.5//Publicfloatmintemperature=30//Publicfloatdefaulttemperature=50.5//PrivateintCardinality=1//}2.2,,11,,()(),,,;;:BNF:Expression::=Symbol[{Operator[SymbolNum2ber]}]Symbol::=Letter{{LetterorNumber}}LetterorNumber::=Letter|NumberLetter::=A|B|C|D||X|Y|Z|a|b|c|d||x|y|zNumber::=0|1|2|3|4|5|6|7|8|9Operator::=+|-|3|/BNF:::=2mm,,22,,,partof();,,;,,:A=[(H-65)/10]1.054t,A,H%,t3Protege[7]©1994-2006ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.[7]Protege34,,,Protege,,1..,2004(7)2T.R.Gruber.Ontolingua:atranslationapproachtoportableontologyspecifications.KnowledgeAcquisition,1993,5(2)3.,.:,1999.4D.A.Waterman.AGuidetoExpertreason.Addison-Wesley,1986.5..:,1985.6..,2003(11)7http:protege.stanford.edu/:,,1980,,()(:2005-04-25):6131,:168.0020,10,,GSK,10,,/2000:108.0029,160:,:CAPP,4,:100102,©1994-2006ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.