7930 search results - page 673 / 1586 » Greedy in Approximation Algorithms |
206
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NOSSDAV
2009
Springer
16 years 1 months ago
2009
Springer
This article proposes a new distributed architecture for update message exchange in massively multi-user virtual environments (MMVE). MMVE applications require delivery of updates...
190
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SEMWEB
2009
Springer
16 years 1 months ago
2009
Springer
Abstract. Ontologies are tools for describing and structuring knowledge, with many applications in searching and analyzing complex knowledge bases. Since building them manually is ...
195
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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...
211
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GLOBECOM
2008
IEEE
16 years 1 months ago
2008
IEEE
—In order to fully utilize spectrum, auction-based dynamic spectrum allocation has become a promising approach which allows unlicensed wireless users to lease unused bands from s...
247
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MMM
2008
Springer
16 years 1 months ago
2008
Springer
Music players for personal computers are often featured with music visualization by generating animated patterns according to the music’s low-level features such as loudness and ...