计算机辅助地理决策系统及其在资源管理和规划中的应课堂PPT

1、geospatialdatagistoolboxphysicalprocessmodelshumanprocessmodelsdecision-makingmodelsrule-basedmodelsuseruser interfacedatabasespatialmodelsgis toolsjijjicmp位于地点位于地点j j 某种活动的规模某种活动的规模从地点从地点i i 到到地点地点j j 的距离的距离, 或或旅行的时间旅行的时间, 或旅行的费用或旅行的费用地点地点i i 的通达性的通达性useruser interfacedatabaseexpertsystemgis toolse

2、xpertise(explanations & conclusions)expert systemknowledge baseinference enginehuman expertuserknowledge engineeringfactsproblem domainuser interfacequery processing subsystemmodelling subsystemknowledge acquisitionuser-assisted modellingautomatic modellingproblem processorknowledge basefigure 6

3、.3 architecture for kbsdss systems queryresult displayhelputility program knowledge modulemodel knowledge moduledomain knowledge moduleprocess knowledge modulemeta-data knowledge moduleinterface to the back-end subsystem back-end subsystemexpert system(rule bases)gis(database + gis analysisfunctions

4、)analytical procedures and utility programs expert system environmentsites for housing developmentproximity to lakeslakesproximity to roadsroadsslopeelevationaspect hardyclipsarc/infographical user interfacequery processing subsystemmodelling subsystemknowledge basedomain knowledge base moduletools

5、knowledge base modulemetadata know-ledge base moduleprocess knowledge base moduleproblem processorrule-based modelsdata basegis, analytical models and utility programscontrol flowdata or knowledge flowuserland capability for forestryphysical land suitability for forestrysites of special scientific i

6、nterestproximity to sssi areasland capability for agricultureproximity to roadsaltitudepotential sites for afforestationroadsuseruser interfacedatabasemulti-criteriamodelsgis toolsidentify an optimal siteslopeaspecttransportland usepricesite 1site 2site 3useruser interfacedatabasemulti-objectiveopti

7、misation modelsgis toolsdefineproblem create arandompopulationevaluatefitness ofindividualsselectindividualsfor mating mateindividualsto produceoffspring viacrossovermutateindividualsto produceoffspringstopconver-gence?insert offspring into populationnonoyesyes123456n - 1n201634289chromosomesgene 2u

8、ma#: 2assigned land use: pastureland suitability: pastureclass 1 sugarcaneclass 2 gene n-1uma#: n-1assigned land use: sugarcaneland suitability: pastureclass 3 sugarcaneclass 4 genesland use patternscreate a set of land useplans by randomlyassigning land usesto land parcels evaluate each land usepla

9、n by calculating thenet present value (npv)select the land use plans with the highestnpvs randomly select subsets of land parcels from theselected land use plansform a new set of landuse plans from thesesubsetsgoodenoughstopnoyesnpv = $66,575,596npv = $67,296,272npv = $67,323,920server machineclient

10、 machineweb browserhtml/java appletsjava web serverrule-based system(jess)map imageinternetjava servletsmulti-criteria analysis tool(javaahp)internet mappingtool (webmap)htmlrulebase(html hypertext markup language)gisdatabasegis(arcview)server machineclient machineweb browserhtml/java appletsjava we

11、b serverrule-based system(jess)map imageinternetjava servletsmulti-criteria analysis tool(javaahp)internet mappingtool (webmap)htmlrulebase(html hypertext markup language)gisdatabasegis(arcview)internet mappingtool (webmap) map generation map browsing spatial query classification operationsserver ma

12、chineclient machineweb browserhtml/java appletsjava web serverrule-based system(jess)map imageinternetjava servletsmulti-criteria analysis tool(javaahp)internet mappingtool (webmap)htmlrulebase(html hypertext markup language)gisdatabasegis(arcview)rule-based system(jess) deliver the central highland

13、s regional vegetation strategyserver machineclient machineweb browserhtml/java appletsjava web serverrule-based system(jess)map imageinternetjava servletsmulti-criteria analysis tool(javaahp)internet mappingtool (webmap)htmlrulebase(html hypertext markup language)gisdatabasegis(arcview)rulebase regional vegetation strategy as rules basic features of each vegetation communityserver machineclient machineweb browserhtml/java appletsjava web serverrule-based system(jess)map imageinternetjava servletsmulti-criteria analysis tool(javaahp)internet mappingto