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ID:36501152
大小:639.28 KB
页数:61页
时间:2019-05-11
《基于WEB服务的新药研发网格》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、上海交通大学硕士学位论文基于Web服务的新药研发网格姓名:江茂军申请学位级别:硕士专业:计算机系统结构指导教师:马范援20070101摘要在将传统应用程序移植成Web服务时,参考了目前两种通用方法,指出侵入式方法更适合本文;采用了一些新的网格计算和Web服务方面的标准规范,比如作业提交描述语言JSDL,Web服务资源框架WSRF,探索将新技术规范引入网格系统的可行性。最后,本文分别在原有的非Web服务环境中和Web服务环境中进行了一组对比实验,测试引入Web服务之后新药研发网格的计算性能,分析影响性能的可能因素;
2、并对Web服务平台进行优化,测试优化之后Web服务平台的性能变化。关键字:网格计算,Web服务,虚拟筛选第II页ABSTRACTBuildDrugDiscoveryGridbasedonWebServicesABSTRACTNowadays,withthein-depthresearchofdistributedcomputingtechnology,GridComputingandWebServiceshavebeengreatlydeveloped.Theconceptionofgridcomputingha
3、schangedfromtraditionalhighperformancecomputingusingdiscretecomputingresourcestoconstructingaplatformforresourcessharingandcooperativeoperations.Thegridarchitecturehasalsoshiftedfromprotocol-orientedarchitecturetoservice-orientedone.Ontheotherside,WebServices
4、isaloosely-coupledsystemwithasetofservicestocommunicatewitheachother.Theconnectionofservicesisbasedonthewell-definedinterfacesandprotocols.TheseattributesofWebServicesandGridComputingprovideagoodopportunitytocombinethem.ThisdissertationisbasedonNational863Hig
5、hTechnologyProject-DrugDiscoveryGrid.ThedissertationintroducesWebServicesintogridarchitecture,designsDrugDiscoveryGrid(DDGrid)architecturebasedonWebServices,solvestheproblemsinscalabilityandconventioncompatibilityoforginalsystem,andenhancesapplicationintegrat
6、ionandresourcesharingofDDGrid.Themaincontributionsofthethesiscanbesummarizedasfollows:Thewholearchitecturehasbeendividedintofourlayersaccordingtothefeaturesofdrugdiscovery.TheFabricLayeriscomposedofcomputingresourcesanddataresourceswidelydistributedthroughout
7、theInternet;TheService-OrientedArchitectureLayerisfundamentaltothegridsystem,whichprovidesinterfacesforaccessingresourcesofthelowlayer;TheService-OrientedToolingLayeraimstopresentauser-friendlyviewfortheuser;TheApplicationLayerrevealsapplicationinterfaceforgr
8、idusers.Inthisthesis,twoapproachesarestudied,whichareaimedforrunninglegacycodeapplicationsasGridservices.Somecutting-edge第III页ABSTRACTstandardsinWebServicesandGridComputinghavealsobeenint
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