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172
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GLOBECOM
2007
IEEE
16 years 1 months ago
2007
IEEE
— We analyze the performance of a wireless system that allows opportunistic spectrum sharing. The system consists of a set of primary users sharing a set of channels over a cover...
184
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VMCAI
2007
Springer
16 years 1 months ago
2007
Springer
We present a constraint-based algorithm for the synthesis of invariants expressed in the combined theory of linear arithmetic and uninterpreted function symbols. Given a set of pro...
168
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WINE
2007
Springer
16 years 1 months ago
2007
Springer
We introduce an exploration scheme aimed at learning advertiser click-through rates in sponsored search auctions with minimal effect on advertiser incentives. The scheme preserves...
223
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DEXAW
2006
IEEE
16 years 1 months ago
2006
IEEE
The effective grouping, or partitioning, of semistructured data is of fundamental importance when providing support for queries. Partitions allow items within the data set that sh...
202
Voted
GLOBECOM
2006
IEEE
16 years 1 months ago
2006
IEEE
Abstract— We consider communication over the Gaussian multiple access channel (MAC) with unknown set of active users. The proposed multiple access strategy is distributed and ach...