Modeling Atomicity and Isolation in Workflow Systems

Modeling Atomicity and Isolation in Workflow Systems

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The Isolation Regions of the workflow are defined primarily based on the data sharing within the workflow. The refinement of the Isolation Regions is determined, however, by concurrency information provided by the workflow's Sequence Diagram.The alt frame surrounding operations A4, A5 and data nodes x and y, represent the branch in the Activity Diagram in 3.2 ... For the purpose of this thesis, we consider durations to be only an estimate of how long a operation node is estimated toanbsp;...

Title:Modeling Atomicity and Isolation in Workflow Systems
Author: H. Victoria Bryant
Publisher:ProQuest - 2007

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