3341 search results - page 466 / 669 » On Bounded Queries and Approximation |
168
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KDD
2009
ACM
16 years 1 months ago
2009
ACM
In this paper we propose a utility model that accounts for both sales and branding advertisers. We first study the computational complexity of optimization problems related to bo...
142
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FOCS
2009
IEEE
16 years 1 months ago
2009
IEEE
In many settings the power of truthful mechanisms is severely bounded. In this paper we use randomization to overcome this problem. In particular, we construct an FPTAS for multi-...
148
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ICC
2009
IEEE
16 years 1 months ago
2009
IEEE
— In this paper, we introduce robust cyclic space– frequency (CSF) filtering for systems combining bit–interleaved coded modulation (BICM) and orthogonal frequency division ...
186
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INFOCOM
2009
IEEE
16 years 1 months ago
2009
IEEE
—This paper addresses the problem of frequency domain packet scheduling (FDPS) incorporating spatial division multiplexing (SDM) multiple input multiple output (MIMO) techniques ...
186
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INFOCOM
2009
IEEE
16 years 1 months ago
2009
IEEE
—Designing an overlay network for publish/subscribe communication in a system where nodes may subscribe to many different topics of interest is of fundamental importance. For sca...