电子学报
電子學報
전자학보
ACTA ELECTRONICA SINICA
2014年
11期
2231-2238
,共8页
服务簇%服务组合%服务簇网元%服务替换%Petri网
服務簇%服務組閤%服務簇網元%服務替換%Petri網
복무족%복무조합%복무족망원%복무체환%Petri망
service cluster%service composition%net unit model%service substitution%Petri net
提出了一种基于服务簇的服务替换方法。将服务库中服务聚类形成服务簇,并建立相应的服务簇网元及其矩阵模型。假设基于服务簇的服务组合已建立,通过分析服务组合流程,构建了组合服务网模型。根据失效服务网元标准矩阵和组合服务网模型,提出了一种替换服务的快速查找与替换算法。实验结果例证了本文方法的正确性和有效性,并表明基于失效服务网元标准矩阵实施服务替换,可提高服务的替换效率,保持服务组合模型的健壮性。
提齣瞭一種基于服務簇的服務替換方法。將服務庫中服務聚類形成服務簇,併建立相應的服務簇網元及其矩陣模型。假設基于服務簇的服務組閤已建立,通過分析服務組閤流程,構建瞭組閤服務網模型。根據失效服務網元標準矩陣和組閤服務網模型,提齣瞭一種替換服務的快速查找與替換算法。實驗結果例證瞭本文方法的正確性和有效性,併錶明基于失效服務網元標準矩陣實施服務替換,可提高服務的替換效率,保持服務組閤模型的健壯性。
제출료일충기우복무족적복무체환방법。장복무고중복무취류형성복무족,병건립상응적복무족망원급기구진모형。가설기우복무족적복무조합이건립,통과분석복무조합류정,구건료조합복무망모형。근거실효복무망원표준구진화조합복무망모형,제출료일충체환복무적쾌속사조여체환산법。실험결과예증료본문방법적정학성화유효성,병표명기우실효복무망원표준구진실시복무체환,가제고복무적체환효솔,보지복무조합모형적건장성。
A service substitution method is proposed based on service clusters .The services in a service library are clustered and service clusters are formed .The net unit and matrix models of a service cluster are constructed .Assume that the service compo-sition based on service clusters is established ,the model of the combination service net is established by analyzing the combination processes .From the standard matrix model of a failure service and the model of the combination service net ,a quick finding and substitution algorithm of services is presented .The correctness and validity of the proposed method are illustrated by an example .Al-so ,the experiment results show that the efficiency of service substitution can be enhanced and the rubusteness of service composition can be kept based on the standard matrix model of the failure service .