10021 search results - page 141 / 2005 » Adaptive information extraction |
171
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VTC
2006
IEEE
16 years 27 days ago
2006
IEEE
— In this paper, we investigate the adaptive resource allocation problem in multiuser multihop OFDM systems. Assuming that base station(BS) knows all channel information, we form...
164
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CIKM
2004
Springer
16 years 9 days ago
2004
Springer
In this paper we suggest a new approach to analysis and design of IR systems. We argue for design space exploration in constructing IR systems and in analyzing the effects of ind...
171
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SDM
2010
SIAM
15 years 8 months ago
2010
SIAM
Many approaches to active learning involve periodically training one classifier and choosing data points with the lowest confidence. An alternative approach is to periodically cho...
217
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IPM
2008
15 years 6 months ago
2008
Users enter queries that are short as well as long. The aim of this work is to evaluate techniques that can enable information retrieval (IR) systems to automatically adapt to per...