8301 search results - page 234 / 1661 » Risk-Aware Information Retrieval |
207
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CLEF
2010
Springer
15 years 8 months ago
2010
Springer
This paper describes the participation of the Bioingenium Research Group in the ad hoc Medical Image Retrieval task for the 2010 ImageCLEF forum. The work aimed to explore semantic...
184
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SIGIR
2010
ACM
15 years 7 months ago
2010
ACM
In this paper, we report findings on how user behaviors vary in tasks with different difficulty levels as well as of different types. Two behavioral signals: document dwell time a...
195
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SIGIR
2008
ACM
15 years 7 months ago
2008
ACM
We introduce a novel approach to expert finding based on multi-step relevance propagation from documents to related candidates. Relevance propagation is modeled with an absorbing ...
180
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SIGIR
2008
ACM
15 years 7 months ago
2008
ACM
We analyse query length, and fit power-law and Poisson distributions to four different query sets. We provide a practical model for query length, based on the truncation of a Pois...
190
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SIGIR
2008
ACM
15 years 7 months ago
2008
ACM
Relevance evaluation is an essential part of the development and maintenance of information retrieval systems. Yet traditional evaluation approaches have several limitations; in p...