2034 search results - page 261 / 407 » Substring Selectivity Estimation |
182
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ASIAMS
2009
IEEE
15 years 12 months ago
2009
IEEE
Cognitive radio has the ability to sense the environment and adapt its behavior to optimize communication features, such as quality of service in the presence of interference and ...
133
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DATE
2009
IEEE
15 years 11 months ago
2009
IEEE
—The richness of wavelet transformation is known in many fields. There exist different classes of wavelet filters that can be used depending on the application. In this paper, ...
147
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ICASSP
2009
IEEE
15 years 11 months ago
2009
IEEE
Unvoiced speech poses a big challenge to current monaural speech segregation systems. It lacks harmonic structure and is highly susceptible to interference due to its relatively w...
134
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ICDM
2008
IEEE
15 years 11 months ago
2008
IEEE
This paper describes an approach for incorporating externally specified aggregate ratings information into certain types of collaborative filtering (CF) methods. For a statistic...
148
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COMPSAC
2007
IEEE
15 years 11 months ago
2007
IEEE
Wormhole attack is a severe attack in wireless ad-hoc networks. Most of the previous work eliminate the effect of wormhole attack by examining the distance or communication time o...