计算机科学 ›› 2014, Vol. 41 ›› Issue (6): 250-253.doi: 10.11896/j.issn.1002-137X.2014.06.049
景波,刘莹,陈耿
JING Bo,LIU Ying and CHEN Geng
摘要： 为提高对复杂ERP系统的审计效率,提出了通过数据库日志快速发现系统中存在的不合规业务流程的方法。该方法利用数据库中已有的结构关系来确定日志操作中工作流程的次序,并通过Petri网中的a-算法对数据库日志进行转换,将转换后的真实业务流与合规业务流进行差异比较,使审计人员能较直观和准确地判断出系统中存在的异常业务流程。
| [1] 吴哲辉.Petri网导论[M].北京:机械工业出版社,2006 [2] 刘培顺,何大可.Petri网的分享合成操作[J].系统仿真学报,2006,8(11):3313-3319 [3] van der Aalst W,Weijters T,Maruster L．Workflow Mining:Discovering Process Models from Event Logs[J]．IEEE Tran-sactions on Knowledge and Data Engineering,2004,6(9):452-460 [4] Reijers H A.Design and control of workflow processes[M].Berlin:Springer-Verlag,2003:32-59 [5] Girault C,Valk R.Petri nets for systems engineering:a guide to modeling,verification,and applications[M]．Berlin:Springer-Verlag,2003:473-566 [6] van der Aalst W M P,Weijters A J M M,Maruster L．Workflow Mining:Discovering Process Models from Event Logs[J].IEEE Transactions on Knowledge and Data Engineering,2004,6(9):1128-1142 [7] Aybar A,Iftar A.Deadlock avoidance controller design for timed petri nets using stretching [J]．Systems Journal,2008,2(2):178-188 [8] 万欣,刘强.工作流平台中动态流程模型的研究[J].计算机应用研究,2006,3(9):69-71 [9] 张佩云,黄波,孙亚民.基于Petri网的Web服务组合模型描述和验证[J].系统仿真学报,2007,9(12):2872-2876 [10] 钱柱中,陆桑璐,谢立.基于Petri网的Web服务自动组合研究[J].计算机学报,2006,9(7):1057-1066 [11] Xiong Peng-cheng,Fan Yu-shun,Zhou Meng-chu．A Petri Net Approach to Analysis and Composition of Web Services [J]．IEEE Transactions on Systems Man and Cybernetics Part A-Systems and Humans,2010,0(2):376-387 [12] Wen L J,van der Aalst W M P,Wang J M,et al．Mining process models with non-free-choice constructs[J].Data Mining and Knowledge Discovery,2007,5:145-180 |
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