2080 search results - page 104 / 416 » Collections, Cardinalities, and Relations |
186
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ECIR
2007
Springer
15 years 7 months ago
2007
Springer
We consider the issue of query performance, and we propose a novel method for automatically predicting the difficulty of a query. Unlike a number of existing techniques which are b...
140
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LREC
2008
15 years 7 months ago
2008
The research field of "extracting knowledge bases from text collections" seems to be mature: its target and its working hypotheses are clear. In this paper we propose a ...
174
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LWA
2008
15 years 7 months ago
2008
Where Information Retrieval (IR) and Text Categorization delivers a set of (ranked) documents according to a query, users of large document collections would rather like to receiv...
174
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AAAI
2004
15 years 7 months ago
2004
Common sense knowledge can be efficiently collected from non-experts over the web in a similar fashion to the Open Mind family of distributed knowledge capture projects. We descri...
177
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TROB
2002
15 years 6 months ago
2002
In this paper, we present a new approach to the problem of simultaneously localizing a group of mobile robots capable of sensing one another. Each of the robots collects sensor dat...