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1、ABSTRACTABSTRACTAsoneoftheemergingtechnologiesofspatialinformation,geographicinformationsystem(GIS)waswidelyappliedinmanyfieldsinvolvingterritorialresources,urbanplanningandintelligenttransportation.However,duetotheproblemsofmulti-sourceheterogeneousdata,sp
2、atialdatasharingandsemanticinteroperability,GISwasstillconsideredastheinformationisolatedisland.Withthedevelopmentofcomputerandartificialintelligence,ontologywasintroducedforknowledgeacquisition,expression,sharingandreuse,whichbecametheresearchhotspot.Ontol
3、ogywasusedtodescribetheconceptualmodelinthelevelofsemanticsandknowledge,notonlycanrepresentspatialdatamoreeasilyunderstoodbycomputersinsemanticencoding,butalsocanintegratemulti-sourcespatialdataindifferentformatstoachievespatialinformationquery.Inrecentyear
4、s,ontologyconsideredasaformalexplicitspecificationofsharedconceptualization,wasintroducedintoGIS,andfinallydevelopedintogeo-ontology.Inthisthesis,theconceptsandrelevanttheoriesofontologyandgeo-ontologywerestudiedandappliedinthefieldofmineralresources,basedo
5、nwhichwecarriedouttheresearchfortheconstructionandqueryofgeo-ontology.Classificationhierarchyofmineralresourcesspatialinformationbasedonontologywasaconceptualmodelofgroupconsensus,whichcamefromtheabstractgeneralizationoftheoriginalmineralresourcesspatialinf
6、ormation.Simultaneously,itwasaspatialconceptmodelthatsatisfiedsemanticsharing,andbuiltupthefoundationforrealizingtheshareofspatialinformation.Mainlyresearchcontentswere:(1)Thedefinitionandconnotationofontologyandgeo-ontologywereanalyzed,andfollowingitemswer
7、edeterminedOWLlanguageforexpressingontology,"SevenSteps"usingforconstructingageo-ontologyandProtégébeingconstructiontoolofontology,whichlaidthefoundationforconstructinggeo-ontologyinthenextstep.(2)TakinggeologicalspatialdataoftheeasternKunlunmetallogenicbel
8、tinQinghaiasanexample,therelevantgeographicalconceptsandrelationshipswereextracted,andclassificationhierarchyofmineralresourcesspatialinformationwithII万方数据ABSTRACTOWLwasconstructedwithProtégé.Inthecase
