5718 search results - page 1045 / 1144 » Modeling Rule Precision |
169
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CIKM
2007
Springer
16 years 12 days ago
2007
Springer
The rapid growth of available data arises the need for more sophisticated techniques for semantic access to information. It has been proved that using conceptual model or ontology...
147
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CIKM
2007
Springer
16 years 12 days ago
2007
Springer
As one of the most effective query expansion approaches, local feedback is able to automatically discover new query terms and improve retrieval accuracy for different retrieval ...
159
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COMPGEOM
2006
ACM
16 years 6 days ago
2006
ACM
We construct a class of envelope surfaces in Rd , more precisely envelopes of balls. An envelope surface is a closed C1 (tangent continuous) manifold wrapping tightly around the u...
206
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ISLPED
2006
ACM
16 years 5 days ago
2006
ACM
As semiconductor manufacturing technology scales to smaller device sizes, the power consumption of clocked digital ICs begins to increase. Dynamic voltage and frequency scaling (D...
174
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ICEIS
2005
IEEE
15 years 11 months ago
2005
IEEE
Abstract: Interoperability for information systems remains a challenge both at the semantic and organisational levels. The original three-level architecture for local databases nee...