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» On the local optimality of LambdaRank
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IJAR
2010
130views more  IJAR 2010»
14 years 12 months ago
Learning locally minimax optimal Bayesian networks
We consider the problem of learning Bayesian network models in a non-informative setting, where the only available information is a set of observational data, and no background kn...
Tomi Silander, Teemu Roos, Petri Myllymäki
PRL
2010
116views more  PRL 2010»
14 years 11 months ago
Face and iris localization using templates designed by particle swarm optimization
Claudio A. Perez, Carlos M. Aravena, Juan I. Valle...
TSP
2010
14 years 8 months ago
Decentralized sparse signal recovery for compressive sleeping wireless sensor networks
Abstract--This paper develops an optimal decentralized algorithm for sparse signal recovery and demonstrates its application in monitoring localized phenomena using energy-constrai...
Qing Ling, Zhi Tian
INFOCOM
2010
IEEE
14 years 10 months ago
A Greedy Link Scheduler for Wireless Networks with Gaussian Multiple Access and Broadcast Channels
Information theoretic Broadcast Channels (BC) and Multiple Access Channels (MAC) enable a single node to transmit data simultaneously to multiple nodes, and multiple nodes to trans...
Arun Sridharan, Can Emre Koksal, Elif Uysal-Biyiko...
DSD
2006
IEEE
114views Hardware» more  DSD 2006»
15 years 7 months ago
Improved Precision of Coarse Grained Localization in Wireless Sensor Networks
In wireless sensor networks, the coarse grained localization is a method to compute the position of randomly distributed sensor nodes. Without optimizations, it provides low preci...
Frank Reichenbach, Jan Blumenthal, Dirk Timmermann