2402 search results - page 184 / 481 » Performance Analysis of a Distributed Question Answering Sys... |
145
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TCOM
2010
15 years 3 months ago
2010
—Cooperative spectrum sensing has been shown to be able to greatly improve the sensing performance in cognitive radio networks. However, if cognitive users belong to different se...
160
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SIGMOD
2003
ACM
16 years 4 months ago
2003
ACM
Most relational query optimizers make use of information about the costs of accessing tuples and data structures on various storage devices. This information can at times be off b...
163
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CLUSTER
2002
IEEE
15 years 4 months ago
2002
IEEE
The need to conduct and manage large sets of experiments for scientific applications dramatically increased over the last decade. However, there is still very little tool support ...
129
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PODC
2010
ACM
15 years 6 months ago
2010
ACM
We study the computational power of a distributed system consisting of simple autonomous robots moving on the plane. The robots are endowed with visual perception but do not have ...
175
Voted
MSWIM
2009
ACM
15 years 11 months ago
2009
ACM
Fairness in multihop ad hoc networks has received considerable attention in the literature. Many schemes have been proposed, which attempt to compute the “optimal” bit rates o...