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118
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VTC
2006
IEEE
15 years 9 months ago
2006
IEEE
— Precoding is a well-known method to reach the promised performance and capacity of multiple-input multipleoutput (MIMO) systems. Recent investigations, when the transmitter has...
147
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VTC
2006
IEEE
15 years 9 months ago
2006
IEEE
Abstract— In wireless sensor networks (WSNs), reducing energy consumption of resource constrained sensor nodes is one of the most important issues. In this paper, we propose a ta...
126
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PODC
2005
ACM
15 years 8 months ago
2005
ACM
In this paper, we initiate the study of the approximability of the facility location problem in a distributed setting. In particular, we explore a trade-off between the amount of...
76
Voted
IPPS
2003
IEEE
15 years 8 months ago
2003
IEEE
Given a set of service requests, each char acterize d by a temporal interval and a category, an integer k, and an integer hc for each categoryc, the Server A llocation with Bounde...
128
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STOC
1999
ACM
15 years 7 months ago
1999
ACM
We investigate the question of when a prover can aid a verifier to reliably compute a function faster than if the verifier were to compute the function on its own. Our focus is ...