5434 search results - page 268 / 1087 » Semantic information portals |
183
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SACMAT
2006
ACM
16 years 18 days ago
2006
ACM
We present an approach for secure information flow property preserving refinement and transformation of UML inspired interaction diagrams. The approach is formally underpinned b...
152
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CIS
2005
Springer
16 years 6 days ago
2005
Springer
The World Wide Web can be viewed as a gigantic distributed database including millions of interconnected hosts some of which publish information via web servers or peer-to-peer sys...
170
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INEX
2004
Springer
16 years 17 hour ago
2004
Springer
This paper presents an approach for extending the vector space model (VSM) to perform XML retrieval. The model is extended to support important aspects of XML structural and semant...
185
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COMPSAC
1998
IEEE
15 years 11 months ago
1998
IEEE
This paper describes the application of a suite of innovative information processing and analytic support tools developed at The MITRE Corporation, in some cases as extensions of ...
173
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TARK
1998
Springer
15 years 11 months ago
1998
Springer
We study the dynamics of information change, using modal logic as a vehicle. Our semantic perspective is that of a supermodel in which a state represents some agent's informa...