中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
modeling and design for dynamic workflows based on flexible activities

文献类型:期刊论文

作者Li Peng ; Du Yuyue
刊名Information Technology Journal
出版日期2009
卷号8期号:5页码:750-756
ISSN号18125638
关键词Dynamic models Work simplification
收录类别EI
语种英语
公开日期2011-03-18
附注A rapidly changing environment forces the workflow management systems to change their workflow processes ever more frequently. In order to improve the flexibility of workflow management systems, a dynamic workflow model is proposed in this study. The concepts of flexible activities and historical execution information are put forward to construct dynamic workflow models in this method. Each flexible activity is used to encapsulate a group of indeterminate factors, e.g., the constraint rules and optional sub-activities when reifying a flexible activity. Historical execution information is the executive logging of a previous workflow instance. Two algorithms are put forward to guarantee the correctness of sub-workflows and the global control of dynamic processes. Furthermore, a simple example is given to validate the proposed dynamic workflow model. However, this method cannot perform well if there existing loop structures in sub-workflows and the reifying processes of flexible activities are not intelligent enough. © 2009 Asian Network for Scientific Information.
源URL[http://124.16.136.157/handle/311060/7918]  
专题软件研究所_软件所图书馆_2009年期刊/会议论文
推荐引用方式
GB/T 7714
Li Peng,Du Yuyue. modeling and design for dynamic workflows based on flexible activities[J]. Information Technology Journal,2009,8(5):750-756.
APA Li Peng,&Du Yuyue.(2009).modeling and design for dynamic workflows based on flexible activities.Information Technology Journal,8(5),750-756.
MLA Li Peng,et al."modeling and design for dynamic workflows based on flexible activities".Information Technology Journal 8.5(2009):750-756.

入库方式: OAI收割

来源:软件研究所

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