2354 search results - page 278 / 471 » Radio number for trees |
191
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CORR
2010
Springer
15 years 1 months ago
2010
Springer
In the classic multi-armed bandits problem, the goal is to have a policy for dynamically operating arms that each yield stochastic rewards with unknown means. The key metric of int...
222
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VLDB
2008
ACM
16 years 7 months ago
2008
ACM
Histograms are used to summarize the contents of relations into a number of buckets for the estimation of query result sizes. Several techniques (e.g., MaxDiff and V-Optimal) have ...
177
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SENSYS
2006
ACM
16 years 20 days ago
2006
ACM
Computing and maintaining network structures for efficient data aggregation incurs high overhead for dynamic events where the set of nodes sensing an event changes with time. Mor...
176
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FOCS
2005
IEEE
16 years 10 days ago
2005
IEEE
We prove the first non-trivial (super linear) lower bound in the noisy broadcast model, defined by El Gamal in [6]. In this model there are n + 1 processors P0, P1, . . . , Pn, ...
196
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GLOBECOM
2007
IEEE
16 years 1 months ago
2007
IEEE
— We provide achievability as well as converse results for the degrees of freedom region of a MIMO X channel, i.e., a system with two transmitters, two receivers, each equipped w...