用户的请求本体 重庆师茏大学 CHONG ONO NORMAL UNIVERSITY Property Names Property values Job Request. Name Request l Job Request. Owner “ User Job RequestJobType "MeT Job request. NumberOtResources Job Request. RequestResource Resource Type “ Computer System Job Request. RequestResource RankB “ CPUClockS peed Job Request. RequestResource RequiredoS OSType “Unix Job Request. RequestResource RequiredcPU. MinNumberCPUs 32 Job Request. RequestResource RequiredMemory MinPhysicalMemory1000 Job Request. RequestResource RequiredMemory Min VirtualMemory 100 Job Request. RequestResource RequiredES Min Disk Space 200 /query FORALL x,Y <-xImatches->Y] @match(advertisement, gridBackground, gridontology X=Requestl, Y= Almaak. usc. edu用户的请求本体 // query FORALL X,Y <- X[matches->Y]@match(advertisement,gridBackground,gridOntology). X = Request1, Y = Almaak.usc.edu