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The questions of how to represent passbacks (redoing) of work in a workflow and of what semantics to apply to passbacks comprise an important issue in workflow research. In this paper, cyclic workflows are regarded as workflows with passbacks, and the normal form of a workflow is defined from properties of workflows as graphs. For a normal workflow, semantics based on passbacks is defined as a transition...
Our approach aims to provide a mechanism for recommending long tail items to knowledge workers. The approach employs collaborative filtering using browsing features of identified key population of the diffusion of information. We conducted analytic experiment for a novel recommendation algorithm based on the browsing features of identified selected users and discovered that the first 10 users accessing...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.