469 search results - page 41 / 94 » Cluster-based query expansion |
110
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CLEF
2004
Springer
15 years 9 months ago
2004
Springer
This paper presents a system for bilingual information retrieval using commercial off-the-shelf search engines (COTS). Several custom query construction, expansion and translation ...
164
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W2GIS
2004
Springer
15 years 9 months ago
2004
Springer
Abstract. Finding single pair shortest paths on surface is a fundamental problem in various domains, like Geographic Information Systems (GIS) 3D applications, robotic path plannin...
139
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CLEF
2008
Springer
15 years 6 months ago
2008
Springer
The domain-specific track evaluates retrieval models for structured scientific bibliographic collections in English, German and Russian. Documents contain elements (title, abstrac...
132
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IPM
2008
15 years 4 months ago
2008
We demonstrate effective new methods of document ranking based on lexical cohesive relationships between query terms. The proposed methods rely solely on the lexical relationships...
169
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EDBT
2012
ACM
13 years 6 months ago
2012
ACM
In this paper we consider the problem of answering queries using views, with or without ontological constraints, which is important for data integration, query optimization, and d...