8301 search results - page 140 / 1661 » Risk-Aware Information Retrieval |
165
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SIGIR
1996
ACM
15 years 11 months ago
1996
ACM
This paper presents domain-independent methods of spoken document retrieval. Both a continuous-speech large vocabulary recognition system, and a phone-lattice word spotter, are us...
153
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CLEF
2006
Springer
15 years 10 months ago
2006
Springer
We describe our participation in the WiQA 2006 pilot on question answering using Wikipedia, with a focus on comparing linkbased vs content-based retrieval. Our system currently wor...
164
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ECIR
2007
Springer
15 years 8 months ago
2007
Springer
Abstract. We investigate the influence of term selection and query operations on the text retrieval component of video search. Our main finding is that the greatest gain is to be...
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...
152
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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...