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3420069()J.HuazhongUniv.ofSci.&Tech.(NatureScienceEdition)Vol.34Sup.Sep.2006:2006206214.:(19812),,;,(100084).E2mail:guoa03@mails.tsinghua.edu.cn:(60373004,60373005,90412006,90412011,60573110,90612016);(2004CB318000,2003CB316907).HollinsworthD.Theworkflowreferencemodel[M].WorkflowManagementCoalition,TC0021003,1994.(,100084):,,Web,,.,,.,;,CGSP,.:;;;:TP393.02:A:167124512(2006)S120130204AgridworkflowsystemforbioinformaticscomputingGuoAngWuYongweiTianJinlanYangGuangwen(DepartmentofComputerScienceandTechnolog,TsinghuaUniversity,Beijing100084,China)Abstract:Aworkflowmanagementsystemofbioinformaticsgridcomputingwasproposed,whichuti2lizesthewebmethodtoserveusersandrealizesaneditableinterfaceviainteractionwithsoftwaremodule,sothatonecandoworkflowprojectsconvenientlywithoutknowingmuchaboutgridcompu2tingandworkflowsystem.Thissystemcanalsoautomaticallyscheduleprojectsandexecutethemviagridmiddleware.Itcanmonitorandmanageprojectsaswell.Theframeworkandthemoduleofthesystemwasintroduced,thentheworkflowdefinition,descriptionandusagebyabioinformaticscom2putingexamplewasexplained.ThesystemwascomparedtotheCGSPworkflowsystemandshowedthatthissystemismorefavorableforbioinformaticsusersbothinvisualizationandconvenience.Keywords:workflow;gridcomputing;bioinformatics;ChinaGrid11.(Buildtimefunc2tion)(Runtimefunction).,;,,CGSP..,,,,,.,,1.22.1,,,,.,,Web,,,.2.1.1,.,linux.Cap3,:cap3input.seq2a202b202c122d2502e202f3002g62m22n252o302p752s5002u42v22y2502z2.,,.,:a..;b..,;c..,.,XML,,,.,,.2.1.2.,.,.,,,.OSWorkflow,OSWorkflow.,,.,:a..,,;b..,;c..,131:.2.1.3Web,,.:,.,.,,,,..2.1.4,,.:,,.,,.2.1.5,1.,.,;,,,,,..,,.,,.2.22.2.1,OSWorkflow,,,.OSWorkflow,.,OSWorkflow.,,.,,,.2.2.21,.a.,.b.,,,.c.,,.d.,,,.e.b.f.,,.3,,,,..2.231()34,.Cap3Tigr,Blast..2,XML(,).,,.,.,,.44.1CGSP(Biogrid),,.,CGSPBpel,BiogridOSWorkflow,,.,.CGSPBpel,,,.Biogrid,,,,.,.,Biogrid:a.,,.b..c.,,Biogrid,,.d..,.,.4.2.CGSP,ActiveBpel,,.Biogrid,,.,.331: