1059 search results - page 61 / 212 » Improving Semantic Query Answering |
203
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TKDE
2010
15 years 23 days ago
2010
The idea of allowing query users to relax their correctness requirements in order to improve performance of a data stream management system (e.g., location-based services and senso...
166
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ADBIS
2004
Springer
15 years 11 months ago
2004
Springer
Abstract. Query reformulation techniques based on semantic knowledge have been used in two ways in database management systems, namely for query optimization and for data integrati...
160
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AWIC
2003
Springer
15 years 11 months ago
2003
Springer
Abstract Search engines, with Google at the top, have many remarkable capabilities. But what is not among them is the deduction capability—the capability to synthesize an answer ...
101
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WWW
2010
ACM
16 years 1 months ago
2010
ACM
We describe improvements to the use of semantic lexicons by a state-of-the-art query interpretation system powering a major search engine. We successfully compute concept label im...
198
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ASP
2003
Springer
15 years 11 months ago
2003
Springer
We present a general method to improve computation of answer sets by analyzing structural properties of normal logic programs. Therefore we use labeled directed graphs associated t...