6355 search results - page 938 / 1271 » From Logic to Games |
198
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DBSEC
2006
15 years 8 months ago
2006
Abstract. Controlled Query Evaluation (CQE) offers a logical framework to prevent a user of a database from inadvertently gaining knowledge he is not allowed to know. By modeling t...
181
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EJC
2006
15 years 8 months ago
2006
With development of knowledge bases (KB) there appeared expert systems that use KBs to support them in decision making process. Decision Support Systems, that are the subject of th...
195
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IADIS
2004
15 years 8 months ago
2004
The PolicyUpdater1 system is a generic access control system that provides policy evaluations and dynamic policy updates. These functions are achieved by the use of a logic-based ...
180
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DC
2001
15 years 8 months ago
2001
This paper describes the latest version of the ABC metadata model. This model has been developed within the Harmony international digital library project to provide a common conce...
142
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DC
2001
15 years 8 months ago
2001
In 1998, the Functional Requirements for Bibliographic Records FRBR model which is composed by four entities work, expression, manifestation and item and their associative relatio...