計算機輔助地理決策系統(tǒng)及其在資源管理和規(guī)劃中的應(yīng)用.

1、GeospatialDataGISToolboxPhysicalProcessModelsHumanProcessModelsDecision-MakingModelsRule-BasedModelsUserUser InterfaceDatabaseSpatialModelsGIS ToolsjijjiCMP位于地點位于地點j j 某種活動的規(guī)模某種活動的規(guī)模從地點從地點i i 到到地點地點j j 的距離的距離, 或或旅行的時間旅行的時間, 或旅行的費用或旅行的費用地點地點i i 的通達性的通達性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 A

3、rchitecture 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)Ana

4、lytical Procedures and Utility Programs Expert System EnvironmentSites for Housing DevelopmentProximity to LakesLakesProximity to RoadsRoadsSlopeElevationAspectNAMESites for Housing DevelopmentTYPEvaluePREDECESSORSProximity to Lakes, Proximity to Roads, Slope, AspectSUCCESSORSnilFUNCTIONAL_MODELSuit

5、abilityForHousingGIS_MODELoverlayASSOCIATED_DATAnil HARDYCLIPSARC/INFOGraphical User InterfaceQuery Processing SubsystemModelling SubsystemKnowledge BaseDomain knowledge base moduleTools knowledge base moduleMetadata know-ledge base moduleProcess knowledge base moduleProblem ProcessorRule-based Mode

6、lsData BaseGIS, Analytical Models and Utility ProgramsControl flowData or knowledge flowUserLand Capability for ForestryPhysical Land Suitability for ForestrySites of Special Scientific InterestProximity to SSSI AreasLand Capability for AgricultureProximity to RoadsAltitudePotential Sites for Affore

7、stationRoadsUserUser InterfaceDatabaseMulti-CriteriaModelsGIS ToolsIdentify an optimal siteSlopeAspectTransportLand usePriceSite 1Site 2Site 3UserUser InterfaceDatabaseMulti-ObjectiveOptimisation ModelsGIS ToolsDefineProblem Create aRandomPopulationEvaluateFitness ofIndividualsSelectIndividualsfor M

8、ating MateIndividualsto ProduceOffspring viaCrossoverMutateIndividualsto ProduceOffspringStopConver-gence?Insert Offspring into PopulationNoNoYesYesnn-165412n6341235n-1123456n123456n - 1n201634289ChromosomesGENE 2UMA#: 2Assigned Land use: PastureLand suitability: pastureClass 1 sugarcaneClass 2 GENE

9、 n-1UMA#: n-1Assigned Land use: SugarcaneLand suitability: pastureClass 3 sugarcaneClass 4 GenesLand use patternsn-1Create a set of land useplans by randomlyassigning land usesto land parcels Evaluate each land useplan by calculating thenet present value (NPV)Select the land use plans with the highe

10、stNPVs 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 MachineWeb BrowserHTML/Java AppletsJava Web ServerRule-Based System(JESS)Map Image

11、InternetJava ServletsMulti-Criteria Analysis Tool(JavaAHP)Internet MappingTool (WebMap)HTMLRuleBase(HTML Hypertext Markup Language)GISDatabaseGIS(ArcView)Server MachineClient MachineWeb BrowserHTML/Java AppletsJava Web ServerRule-Based System(JESS)Map ImageInternetJava ServletsMulti-Criteria Analysi

12、s Tool(JavaAHP)Internet MappingTool (WebMap)HTMLRuleBase(HTML Hypertext Markup Language)GISDatabaseGIS(ArcView)Internet MappingTool (WebMap) map generation map browsing spatial query classification operationsServer MachineClient MachineWeb BrowserHTML/Java AppletsJava Web ServerRule-Based System(JES

13、S)Map ImageInternetJava ServletsMulti-Criteria Analysis Tool(JavaAHP)Internet MappingTool (WebMap)HTMLRuleBase(HTML Hypertext Markup Language)GISDatabaseGIS(ArcView)Rule-Based System(JESS) Deliver the Central Highlands Regional Vegetation StrategyServer MachineClient MachineWeb BrowserHTML/Java Appl

14、etsJava 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)Interne