3969 search results - page 326 / 794 » Query Processing Using Ontologies |
166
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VLDB
1993
ACM
15 years 10 months ago
1993
ACM
III this paper we address the problem of controlling the execution of a query optimizer. We describe a control for the optimization process that is based on planning. The controll...
176
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SEMWEB
2010
Springer
15 years 4 months ago
2010
Springer
Abstract. Policies are declarations of constraints on the behaviour of components within distributed systems, and are often used to capture norms within agent-based systems. A few ...
129
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SIGIR
2003
ACM
15 years 11 months ago
2003
ACM
In this poster, we describe an experiment exploring the effectiveness of a pen based text input device for use in query construction. Standard TREC queries were written, recognise...
160
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CCGRID
2004
IEEE
15 years 10 months ago
2004
IEEE
This paper is concerned with efficient querying of very large multi-resolution datasets on storage and compute clusters. We present a suite of services that support storage, index...
184
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IEE
2008
15 years 6 months ago
2008
: From a maintenance perspective, only software that is well understood can evolve in a controlled and high-quality manner. Software evolution itself is a knowledge-driven process ...