2774 search results - page 289 / 555 » Exploiting Deep Structure |
196
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GLOBECOM
2007
IEEE
15 years 10 months ago
2007
IEEE
We design opportunistic spectrum access strategies for improving spectrum efficiency. In each slot, a secondary user chooses a subset of channels to sense and decides whether to ac...
177
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GLOBECOM
2009
IEEE
15 years 10 months ago
2009
IEEE
In this paper, we consider the optimal rate and power allocation that maximizes a general utility function of average user rates in a fading multiple-access or broadcast channel. B...
172
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GLOBECOM
2009
IEEE
15 years 10 months ago
2009
IEEE
Abstract--In communication systems where full-duplex transmission is required, digital echo cancellers are employed to cancel echo by means of adaptive filtering. In order to reduc...
165
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AIMSA
2006
Springer
15 years 10 months ago
2006
Springer
Effective automatic summarization usually requires simulating asoning such as abstraction or relevance reasoning. In this paper we describe a solution for this type of reasoning in...
156
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ATAL
2006
Springer
15 years 10 months ago
2006
Springer
Deciding what to branch on at each node is a key element of search algorithms. We present four families of methods for selecting what question to branch on. They are all informati...