3430 search results - page 77 / 686 » Language model for IR using collection information |
204
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TMC
2012
13 years 6 months ago
2012
—We investigate the following fundamental question—how fast can information be collected from a wireless sensor network organized as tree? To address this, we explore and evalu...
313
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ICA
2012
Springer
13 years 11 months ago
2012
Springer
Abstract. The use of high level information in source separation algorithms can greatly constrain the problem and lead to improved results by limiting the solution space to semanti...
139
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JASIS
2010
15 years 2 months ago
2010
Topic detection and tracking (TDT) applications aim to organize the temporally ordered stories of a news stream according to the events. Two major problems in TDT are new event de...
181
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CIKM
2008
Springer
15 years 5 months ago
2008
Springer
We propose a novel conception language for exploring the results retrieved by several internet search services (like search engines) that cluster retrieved documents. The goal is ...
143
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ACMDIS
2004
ACM
15 years 9 months ago
2004
ACM
This paper continues the movement from technology centered to human centered approaches in the study of tasks that involve finding, understanding, and using information, and tools...