12336 search results - page 433 / 2468 » Active Information Retrieval |
197
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CLEF
2005
Springer
16 years 12 days ago
2005
Springer
This paper presents the approaches used by the MIRACLE team to image retrieval at ImageCLEF 2005. Text-based and content-based techniques have been tested, along with combination o...
162
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SIGIR
2004
ACM
16 years 9 days ago
2004
ACM
This paper describes the Patent Retrieval Task in the Fourth NTCIR Workshop, and the test collections produced in this task. We perform the invalidity search task, in which each p...
189
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CLEF
2003
Springer
16 years 3 days ago
2003
Springer
The current expansion in collections of natural language based digital documents in various media and languages is creating challenging opportunities for automatically accessing t...
189
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SIGIR
2010
ACM
15 years 7 months ago
2010
ACM
The Quantum Probability Ranking Principle (QPRP) has been recently proposed, and accounts for interdependent document relevance when ranking. However, to be instantiated, the QPRP...
151
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IR
2007
15 years 6 months ago
2007
In information retrieval, the cluster hypothesis states: closely related documents tend to be relevant to the same request. We exploit this hypothesis directly by adjusting queryb...