34170 search results - page 6363 / 6834 » Optimization |
179
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ECRTS
2007
IEEE
16 years 18 days ago
2007
IEEE
Since wireless ad-hoc networks use shared communication medium, accesses to the medium must be coordinated to avoid packet collisions. Transmission scheduling algorithms allocate ...
187
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FOCS
2007
IEEE
16 years 18 days ago
2007
IEEE
We consider a variant of the classic multi-armed bandit problem (MAB), which we call FEEDBACK MAB, where the reward obtained by playing each of n independent arms varies according...
161
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GLOBECOM
2007
IEEE
16 years 18 days ago
2007
IEEE
— A relay selection approach has previously been shown to outperform repetition-based scheduling for both amplify-and-forward (AF) and decode-and-forward (DF) cooperative network...
187
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GLOBECOM
2007
IEEE
16 years 18 days ago
2007
IEEE
— We provide achievability as well as converse results for the degrees of freedom region of a MIMO X channel, i.e., a system with two transmitters, two receivers, each equipped w...
180
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GLOBECOM
2007
IEEE
16 years 18 days ago
2007
IEEE
—Network lifetime is a critical issue in Wireless Sensor Networks. It is possible to extend network lifetime by organizing the sensors into a number of sensor covers. However, wi...