Wonchang Hur

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s We propose a methodology for business process choreography. Our methodology provides specifications of two types of business processes (Contract Process and Executable Process), and an interface protocol to represent interoperability patterns between the processes. Through our approach, existing processes usually managed by companies' own internal WFMS(More)
This paper proposes a new method of document version management for workflow management systems (WfMSs). A WfMS is considered an essential element for automation of complex business processes involving many companies, particularly for those in an e-business environment. A core element of such business processes is the documents that flow through the(More)
Traditionally, radiology has been conceived as a support department providing patient scanning services to the other clinical departments in a hospital. However, recent advancements in networking technology and related information systems such as picture archiving and communication system (PACS) and radiology information system (RIS) provide new(More)
<b>Introduction</b> Traditionally, radiology is a support department that provides imaging services to other hospital departments. In this conventional framework, the primary concerns of a radiology department were how to enhance the productivity of imaging workflows. Most efforts have been made principally to remove unnecessary communications and thereby(More)
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