HTSN: a complex workflow model based on colored Petri net

Traditional workflow models have obvious shortcomings in describing complex workflows. Such complexity is due not only to the hierarchical property of business process, but also to the complicated dependencies among tasks. In this paper, we first introduce a conceptual task model based on UML class...

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Detalles Bibliográficos
Autores principales: Zhu, Haiping, Li, Peigen, Zhang, Guojun
Formato: Articulo
Lenguaje:Inglés
Publicado: 2004
Materias:
Acceso en línea:http://sedici.unlp.edu.ar/handle/10915/9482
http://journal.info.unlp.edu.ar/wp-content/uploads/JCST-Apr04-10.pdf
Aporte de:
id I19-R120-10915-9482
record_format dspace
institution Universidad Nacional de La Plata
institution_str I-19
repository_str R-120
collection SEDICI (UNLP)
language Inglés
topic Ciencias Informáticas
Workflow management
Petri nets
Hierarchical
spellingShingle Ciencias Informáticas
Workflow management
Petri nets
Hierarchical
Zhu, Haiping
Li, Peigen
Zhang, Guojun
HTSN: a complex workflow model based on colored Petri net
topic_facet Ciencias Informáticas
Workflow management
Petri nets
Hierarchical
description Traditional workflow models have obvious shortcomings in describing complex workflows. Such complexity is due not only to the hierarchical property of business process, but also to the complicated dependencies among tasks. In this paper, we first introduce a conceptual task model based on UML class graph. Then we apply colored Petri nets to model task interfaces and composite task versions which form Task State Nets (TSNs) and Task Version Nets (TVNs). The main advantage is that they explicitly express all task interfaces´ internal states and thus they can easily describe the complex control dependencies. Next we further combine TSN/TVN with place refining mechanism and bring forward our Hierarchical Task State Net (HTSN). It supports the description of workflow's hierarchical structure, multi-versions configuration of composite task as well as the analysis of structural properties. Finally, we give a case study.
format Articulo
Articulo
author Zhu, Haiping
Li, Peigen
Zhang, Guojun
author_facet Zhu, Haiping
Li, Peigen
Zhang, Guojun
author_sort Zhu, Haiping
title HTSN: a complex workflow model based on colored Petri net
title_short HTSN: a complex workflow model based on colored Petri net
title_full HTSN: a complex workflow model based on colored Petri net
title_fullStr HTSN: a complex workflow model based on colored Petri net
title_full_unstemmed HTSN: a complex workflow model based on colored Petri net
title_sort htsn: a complex workflow model based on colored petri net
publishDate 2004
url http://sedici.unlp.edu.ar/handle/10915/9482
http://journal.info.unlp.edu.ar/wp-content/uploads/JCST-Apr04-10.pdf
work_keys_str_mv AT zhuhaiping htsnacomplexworkflowmodelbasedoncoloredpetrinet
AT lipeigen htsnacomplexworkflowmodelbasedoncoloredpetrinet
AT zhangguojun htsnacomplexworkflowmodelbasedoncoloredpetrinet
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