城市地理本體系統(tǒng)的分析與實現(xiàn).pdf

1、武漢理工大學(xué)碩士學(xué)位論文城市地理本體系統(tǒng)的分析與實現(xiàn)姓名：陳婷申請學(xué)位級別：碩士專業(yè)：環(huán)境工程指導(dǎo)教師：崔巍袁艷斌20091201AbstractCurrentlythetechnologyofgeographicinformationsystem(GIS)isgraduallyheadingforpopularizationandsocializationInthissituation，thispapertakeslandmanage

2、mentdepartmentandurbanplanningdepartmentforstudyobjects，andmakesfulluseofgeo—ontologytheoryGISandnetworktechnique，andfinallyconstructsanurbangeo—ontologysystem，whichaimsattheinformationintegrationandsharingamongdifferent

3、GISsinvariousdomainsFirstlythispaperrespectivelyestablishestwodomainontologiesbyanalysisofsemanticcharacteristicoftheirowndomain，andthenauniversalontologyiserectedbaseontheabovetwoontologiesTheseontologiesarestoredintodi

4、fferentrelationdatabaseMeanwhile，asemanticreasoningmechanismissetuptoseekforconnotativesemanticrelationshipamongdomainontologies，whichisthekeypointtoachieveinformationsharingsemanticallyFinallythispaperconstructsawebsite

5、namedurbangeographicinformationservicesbasedonArcGISServerandASENETwhichisavalidationoftheeffectivenessoftheabovegeo—ontologyreservoirTheresultshowsthat，theurbangeographicinformationdistributedindifferentdomaindepartment

6、seemsirrelevantwitheachother，howeverthroughtheuniversalontologybasedontheconnotativesemanticrelationshipamongdomainontologies，wecanrealizestheinformationsearchacrossdifferentdatabasessemanticallyandthereturnedresultsarem

7、orecorrectandcompleteTherefore，withtheincreasinglynecessaryforinformationsharing，theconstructionofurbangeo—ontologysystemisofgreatvalueandsignificanceTherearethreesuperioritiesinthispaper：①weadoptrelationdatabasetostoreg

8、eo—ontologywhichnotonlytakesthecharacteristicsofdomainontologyintoaccount，butalsothematuretechniqueofrelationdatabaseThisstorageschematosomeextentkeepsoriginalsemanticcharacteristicthataconceptisdescribedbysomeattributes

9、，andweuseviewbasedonsystemtablestostorethetypeandfieldrangeofattributes，whichfacilitatestheacquisitionoftypeandfieldrangeofattributesinvolvedinthecourseofsemanticreasoning@Wecombinebasicattributeswithremotesensingfeature