2050 search results - page 184 / 410 » Effectiveness of complex index terms in information retrieva... |
179
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CIKM
2009
Springer
15 years 10 months ago
2009
Springer
In some retrieval situations, a system must search across multiple collections. This task, referred to as federated search, occurs for example when searching a distributed index o...
183
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CLEF
2009
Springer
15 years 7 months ago
2009
Springer
This paper describes the participation of the Technical University of Catalonia in the CLEF 2009 Question Answering on Speech Transcripts track. We have participated in the Englis...
173
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CIKM
2008
Springer
15 years 8 months ago
2008
Springer
We present an approach to document clustering based on winnowing fingerprints that achieved good values of effectiveness with considerable save in memory space and computation tim...
173
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SIGMOD
2003
ACM
16 years 6 months ago
2003
ACM
XML databases often contain documents comprising structured text. Therefore, it is important to integrate "information retrieval style" query evaluation, which is well-s...
193
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CIVR
2010
Springer
15 years 10 months ago
2010
Springer
One of the main challenges in interactive concept-based video search is the insufficient relevant sample problem, especially for queries with complex semantics. To address this pr...