3499 search results - page 286 / 700 » On the local optimality of LambdaRank |
164
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TCOM
2010
15 years 1 months ago
2010
Abstract--For a multiple-input multiple-output (MIMO) system with more antennas at the receiver than the transmitter, selecting the same number of receiver antennas as the number o...
200
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TWC
2010
15 years 1 months ago
2010
In this letter, we address the problem of distributed multi-antenna cooperative transmission in a cellular system. Most research in this area has so far assumed that base stations ...
171
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CORR
2011
Springer
14 years 10 months ago
2011
Springer
Supply chain formation is the process of determining the structure and terms of exchange relationships to enable a multilevel, multiagent production activity. We present a simple ...
235
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CIDM
2011
IEEE
14 years 10 months ago
2011
IEEE
Abstract—A variational approach is proposed for the unsupervised assessment of attribute variability of high-dimensional data given a differentiable similarity measure. The key q...
356
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GECCO
2011
Springer
14 years 10 months ago
2011
Springer
The generalized traveling salesman problem (GTSP) is an NPhard problem that extends the classical traveling salesman problem by partitioning the nodes into clusters and looking fo...