2228 search results - page 286 / 446 » A System for Semantic Query Optimization |
184
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NLDB
2007
Springer
16 years 14 days ago
2007
Springer
This work deals with determination of meaningful and terse cluster labels for News document clusters. We analyze a number of alternatives for selecting headlines and/or sentences o...
149
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LICS
1989
IEEE
15 years 10 months ago
1989
IEEE
A refutation mechanism is introduced into logic programming, dual to the usual proof mechanism; then negation is treated via refutation. A four-valued logic is appropriate for the...
166
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TREC
1998
15 years 7 months ago
1998
This paper describes our first large-scale retrieval attempt in TREC-7 using DSIR. DSIR is a vector space based retrieval system in which semantic similarity between words, docume...
152
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CORR
2010
Springer
15 years 6 months ago
2010
Springer
Context awareness is one of the important fields in ubiquitous computing. Smart Home, a specific instance of ubiquitous computing, provides every family with opportunities to enjo...
181
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DEBU
2008
15 years 6 months ago
2008
The Pathfinder project makes inventive use of relational database technology--originally developed to process data of strictly tabular shape--to construct efficient database-suppo...