GIS中模糊數(shù)據(jù)分析與不確定性拓?fù)淇臻g關(guān)系.pdf

1、山東科技大學(xué)碩士學(xué)位論文GIS中模糊數(shù)據(jù)分析與不確定性拓?fù)淇臻g關(guān)系姓名：鄧敏申請學(xué)位級別：碩士專業(yè)：大地測量學(xué)與測量工程指導(dǎo)教師：劉文寶崔先國2000.5.1ABSTRACTResearchesofthetheoryontheuncertaintyofspmialdataandspatialrelationsinGISarekeyproblemsinGISfieldsBasedonthecomprehensiveanalysesofpr

2、esentresearchesandexistingquestions，theimportanceofstudyingthissu蜘ectispresentedinthethesis，andmajorworkbyauthorisasfollows：1Basedonfuzzystochasticprocessanduncertainmathematicstheory，someindexsuchasfuzzyinterval，fuzzyin

3、tervalvectorandfuzzycircle，whichareusedtomeasurefuzzyuncertaintyofpointobject，aregiven2Basedonfuzzysettheoryamethodoffuzzyrepresentationofregionalboundaryisputforwardto，andappropriatenessofgeographicallyregionalboundaryf

4、romdegreeofchangesofattributevaluesinaajacentregionsisdiscussesOnthebasisofthis，anewmethodofhandlingmeaninglesspolygonsinoverlaidmapfromvectorGISisproposed3Underthepremiseoffieldmodel，geometricmodeofforminggeographicalre

5、gionisdeveloped，andspatialmodelofrepresentingfuzzyregionisbuiltup4Bymeansofpoint—settopology，formaldescfiptionmethodofcertaintyandfuzzyspatialobjectinGISisdiscussed，andanew9intersectionmodelisfurtherpresentedinordertodes