计算机科学 ›› 2019, Vol. 46 ›› Issue (8): 71-77.doi: 10.11896/j.issn.1002-137X.2019.08.011
孙书亚, 方欢, 方贤文
SUN Shu-ya, FANG Huan, FANG Xian-wen
摘要: 在业务流程管理系统中,执行同一目的的任务流可能存在若干事件集的多种不同排列方式,对应在日志上则表现为很多日志存在着诸多变化,同时具有很多业务的共性特征。因此,如何提取日志行为的共性,将多个相似日志的流程进行聚类,实现提取流程簇业务系统的共性,对相似流程的业务融合具有积极意义。文中提出了一种基于日志的流程聚类方法,首先对日志中的低频事件进行过滤,利用日志形态学片段提取公共的高频片段,进而通过形式自动机将提取的公共高频片段转换为相似日志的聚类中心;然后,提出基于形态学片段的业务组合方法产生流程模型共性的频繁执行路径,将相似的等价类形态学片段进行业务组合,得到组合后的Petri网模型,即为流程簇的聚类中心;最后,通过一个实际的案例验证了所提方法的可行性和有效性。
中图分类号:
[1] | AALST W M P V D.Process Mining - Data Science in Action(2nd edn)[M]. Springer,Heidelberg,2016. |
[2] | LIU X,DING C.Learning Workflow Models from Event Logs Using Co-clustering[J].International Journal of Web Services Research,2013,10(3):42-59. |
[3] | LEONI M D,AALST W M P V D,DEES M.A general process mining framework for correlating,predicting and clustering dynamic behavior based on event logs[J].Information Systems,2016,56(C):235-257. |
[4] | MILANI F,DUMAS M,AHMED N,et al.Modelling families of business process variants:A decomposition driven method[J].Information Systems,2016,56:55-72. |
[5] | LI C,REICHERT M,WOMBACHER A.Discovering process reference models from process variants using clustering techniques[J].Centre for Telematics & Information Technology University of Twente,2018,16(5):1-30. |
[6] | WESKE M.Business Process Management:Concepts,Langua- ges,Architectures[M].Springer-Verlag New York,Inc.2007. |
[7] | POURMASOUMI A,KAHANI M,BAGHERI E.Mining variable fragments from process event logs[J].Information Systems Frontiers,2017,19(6):1-21. |
[8] | MA H,TANG Y,WU L K.Model update method in process in- cremental mining[J].Computer Science,2009,36(5):154-157. |
[9] | BOLT A,LEONI M D,AALST W M P V D.Process Variant Comparison:Using Event Logs to Detect Differences in Behavior and Business Rules[J].Information Systems Frontiers,2018,74(1):53-66. |
[10] | DÖHRING M,REIJERS H A,SMIRNOV S.Configuration vs.adaptation for business process variant maintenance:An empirical study[J].Information Systems,2014,39(1):108-133. |
[11] | BUIJS J C A M,REIJERS H A.Comparing Business Process Variants Using Models and Event Logs[M]∥Enterprise,Business-Process and Information Systems Modeling.Springer Berlin Heidelberg,2014:154-168. |
[12] | BUIJS J,DONGEN B,AALST W.Mining Configurable Process Models from Collections of Event Logs[C]∥International Conference on Business Process Management.Springer-Verlag,2013:33-48. |
[13] | ASSY N,GAALOUL W,DEFUDE B.Mining Configurable Process Fragments for Business Process Design[M]∥Advancing the Impact of Design Science:Moving from Theory to Practice.Springer International Publishing,2014:209-224. |
[14] | HASANKIYADEH A,KAHANI M,BAGHERI E,et al.Mining common morphological fragments from process event logs[C]∥International Conference on Computer Science and Software Engineering.IBM Corp,2014:179-191. |
[15] | ASSY N,CHAN N,GAALOUL W,et al.Deriving configurable fragments for process design[J].International Journal of Business Process Integration & Management,2014,7(1):2-21. |
[16] | LU X X,FAHLAND D D,WIL V D A W.Interactively exploring logs and mining models with clustering,filtering,and relabeling[C]∥Proceedings of the BPM 2016 Tool Demonstration TRACK.2016. |
[17] | ASSY N,CHAN N,GAALOUL W.Assisting Business Process Design with Configurable Process Fragments[C]∥IEEE International Conference on Services Computing.IEEE Computer Society,2013:535-542. |
[18] | DERGUECH W,BHIRI S.Merging Business Process Variants [C]∥Business Information Systems,International Conference(Bis 2011).Poznan,Poland,DBLP,2011:86-97. |
[19] | 方贤文.Petri网行为轮廓理论及其应用[M].上海:上海交通大学出版社,2017:39-40. |
[20] | ZEMNI M A,HADJ-ALOUANE N B,MAMMAR A.Business Process Fragments Behavioral Merge[M]∥On the Move to Meaningful Internet Systems:OTM 2014 Conference.Berlin:Springer,2014:112-129. |
[21] | 蒋宗礼,姜守旭.形式语言与自动机理论[M].北京:清华大学出版社,2003:71-73. |
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