網(wǎng)格空間數(shù)據(jù)庫及城市地理編碼系統(tǒng)研究.pdf

1、同濟大學博士后學位論文網(wǎng)格空間數(shù)據(jù)庫及城市地理編碼系統(tǒng)研究姓名：劉小生申請學位級別：博士后專業(yè)：地圖制圖學與地理信息工程指導教師：程效軍20061101AbstractInordertosolvetheproblemofcollaborationandresourcesharingofspatialdatabasethispapercombineswitllthecollaborationandresourcesharingideaof

2、gridcomputing，basedontheanalysisofFiveLayerSandglassArchitectureandthetraitsofspatialdatabaseThispaperdiscusstheworkflowofgridspatialdatabase，presentthesimpletopologicalstructureofgridspatialdatabaseandconstructthreelaye

3、rarchitectureofitThencombinedthegridspatialdatabasearchitecture，buildasimulationmoduleofgridspatialdatabasewi也thecomputersimulationtechniquewesystemicallystudytheschedulingalgorithmsandreplicasalgorithmsundertheenvironme

4、ntof酣dspatialdatabaseAfterthat，wecombinedalltheschedulingalgorithmsandreplicasalgorittunsandcarrythroughsystemicsimulationexperimentsTheexperimentresultsindicatethatwithreasonablyscheduleworksitesandoptimizethedeployment

5、ofreplicas，theperformanceofspatialdataprocesselementsandstorageusagearegreatlyimproved，italsogreatlysavenetworkusageTheproblemofcollaborationandresourcesharingofspatialdatabasehasbeenbettersolvedAtlast，throughreferencing

6、andanalyzingtheurbangeocodingmethodanditsdevelopmenttrendathomeandabroad，thispaperputforwardasetofaddressdatamodelandcodingmethodsuitedforurbangeocodingandaddressmatchinginChinaFurthermore，theauthordevelopedsoftwareofcon

7、structingdatabaseandaddressmatchingandpositioningsoftwareIntheendthissoftwarewasappliedtotheGanzhouCity，andgotsomesatisfiedresultsKeywords：Grid，spatialdatabase，replicaalgorithm，schedulingalgorithm，geocoding，addressmodel，