Jaeyong Shim

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In large scale enterprises composed of more than several hundred departments, many workflows still remain in non-automated state which is a serious burden to the enterprises. Usually workflow of a large scale enterprise is in the mixed form of multiple types of workflow where ad hoc workflow is the major hurdle for the automation. While conventional(More)
In this paper, we describe a distributed transactional workflow system named ICU/COWS, which supports multiple workflow types of large scale enterprises. The system aims to support the whole workflow for large scale enterprises effectively within a single workflow system and the system is designed to satisfy several design goals such as availability,(More)
In this paper, we propose a framework supporting dynamic interoperation between heterogeneous workflow systems and workflow-based dynamic Enterprise Application Integration (EAI). To this end, based on Subflow Task Model and Multi-Tiered Dynamic State Transition Model, four major components are defined: The workflow engine, Adapter, Service Interface(More)
An error-comprising workflow dejinition might provoke serious problems to an enterprise especially when it is involved with mission critical business processes. Concurrency of workflow processes is known as one of the major sources causing such an invalid workflow process definition. So the conflicts caused by concurrent workflow processes should be(More)
As the needs for interconnections of processes in different companies or departments are so increasing and companies try to realize business processes across organizational boundaries, the correctness issues of inter-organizational workflow definition is getting more important. In this paper, we develop community process definition language(CPDL) for(More)
Workflow Management Systems (WFMS) directly support business process reengineering efforts by providing automated support for work and decision processes. Currently, these systems are being deployed rapidly in large financial services institutions such as banks and insurance companies, where the emphasis is on increasing efficiency and reducing cycle times.(More)
An workflow definition containing errors might cause serious problems for an enterprise especially when it involves mission critical business processes or inter-organizational interaction. So workflow definitions should be defined in a strict and rigorous way. In this paper, we suggest a workflow definition language and analysis methods for the language to(More)