Information Filtering: Overview of Issues, Research and Systems
User Modeling and User-Adapted Interaction
USE: A UML-based specification environment for validating UML and OCL
Science of Computer Programming
A method for filtering large conceptual schemas
ER'10 Proceedings of the 29th international conference on Conceptual modeling
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A complete conceptual schema must include all relevant general static and dynamic aspects of an information system. Event types describe a nonempty set of allowed changes in the population of entity or relationship types in the domain of the conceptual schema. The conceptual schemas of many real-world information systems that include the specification of event types are too large to be easily managed or understood. There are many information system development activities in which people need to understand the effect of a set of events. We present an information filtering tool in which a user focuses on one or more event types of interest for her task at hand, and the tool automatically filters the schema in order to obtain a reduced conceptual schema that illustrates all the elements affected by the given events.