基于空間拓?fù)渫评淼腉IS組件開發(fā).pdf

1、重慶大學(xué)碩士學(xué)位論文基于空間拓?fù)渫评淼腉IS組件開發(fā)姓名：葉蓮申請學(xué)位級別：碩士專業(yè)：計算機(jī)應(yīng)用技術(shù)指導(dǎo)教師：郭平20051001英文摘要IIIABSTRACTGIS(geographicalinfmationsystem)hasbeenwidelyusedinmanyfieldssuchasresourceresearchevaluationmanagementinspectioncitymanagementprogrammingci

2、tyengineeringadministrationmanagementspecialdecisiondisasterevaluationfecastgeographicalmanagementutilizationtrafficagriculturepublicsecurityetc.RelativelythudevelopmentofspatialanalyticalfunctionofGISisslow.Meanwhilethe

3、spatialtargetlocationattributionexpressioncomplexspatialrelationexpressionbetweentargetsputthefoundationofspatialanalyses.Indertoimprovethecapabilityofspatialanalyseswemustfindasolutionthatcanaccomplishthedeionexpression

4、ofspatialrelationship.Qualitativespatialreasoningresearchesrepresentationprocessofhuman’squalitativecognitionfspatialobjectstheirrelationsingeometricspace.Astheimptantpartofspatialrelationtopologicalrelationisthebasefcon

5、structingofGISdatabasestingqueryingofspatialactertopologicalrelationprovidesthebasefspatialanalysistoo.HencethestudyofthespatialrelationshipreasoninghaveimptantacademicpracticalsceneinadvancingthedevelopmentofGIS.Thecomp

6、onentsoftwaretechnologyhasbeenthemostimptanttrendofsoftwaretechnology.Intheconceptmodeofcomponent0technologyasoftwaresystemincludesseveralobjectsetsthatwkingwitheachother.Eachobjectmayofferspecificservicesfunctionswhichb

7、epublishedinastardopenpatternsastocommunicatewithotherobjects.Firstlythispaperintroducesthebasicconceptioninvestigationbackgroundcontendactualityofqualitativespatialreasoningcomponenttechnologyconfirmtherelatedstudyfield

8、s.Secondlytherepresentationmethodsfspatialtopologicalrelationsspatialtopologicalrelationreasoningareresearched.ThenthepaperresearchesHBM(HierarchybasedMethod)anewmethodfclassifyingtopologicalrelationsbasedonhierarchicalc

9、ognition.thecombinativetablereasoningmethodsoftopologicalrelationbasedonHBMaregiven.Furtherthepaperresearchestheacquisitionreductionofspatialknowledgelibrary.Weintroducethecomposingofspatialknowledgelibrarythemethodfobta