7129 search results - page 1227 / 1426 » Approximation Algorithms for Treewidth |
114
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IWCMC
2009
ACM
15 years 9 months ago
2009
ACM
For a point-to-point multi-input multi-output (MIMO) wireless channel, we propose a feedback scheme, which consists of transmit-antenna selection algorithm and beamforming quantiz...
141
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SIGECOM
2009
ACM
15 years 9 months ago
2009
ACM
The monopolist’s theory of optimal single-item auctions for agents with independent private values can be summarized by two statements. The first is from Myerson [8]: the optim...
110
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SIGIR
2009
ACM
15 years 9 months ago
2009
ACM
Type-ahead search is a new information-access paradigm, in which systems can find answers to keyword queries “onthe-fly” as a user types in a query. It improves traditional ...
156
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APCHI
2008
IEEE
15 years 9 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...
113
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CVPR
2008
IEEE
15 years 9 months ago
2008
IEEE
In this paper, we propose a novel graph based clustering approach with satisfactory clustering performance and low computational cost. It consists of two main steps: tree fitting...