17543 search results - page 3160 / 3509 » Stochastic Optimization Algorithms |
175
Voted
SIGIR
2009
ACM
16 years 1 months ago
2009
ACM
Recent work in supervised learning of term-based retrieval models has shown significantly improved accuracy can often be achieved via better model estimation [2, 10, 11, 17]. In ...
230
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APCHI
2008
IEEE
16 years 1 months ago
2008
IEEE
Routing through a backbone, which is responsible for performing and managing multipoint communication, reduces the communication overhead and overall energy consumption in wireless...
176
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CDC
2008
IEEE
16 years 1 months ago
2008
IEEE
—We study the problem of dynamic spectrum sensing and access in cognitive radio systems as a partially observed Markov decision process (POMDP). A group of cognitive users cooper...
182
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CEC
2008
IEEE
16 years 1 months ago
2008
IEEE
—In this paper, we proposed a reduced polynomial neural swarm net (RPNSN) for the task of classification. Classification task is one of the most studied tasks of data mining. In ...
155
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CISS
2008
IEEE
16 years 1 months ago
2008
IEEE
—Distributed detection of information flows spanning many nodes in a wireless sensor network is considered. In such a system, eavesdroppers are deployed near several nodes in th...