17543 search results - page 3367 / 3509 » Stochastic Optimization Algorithms |
189
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WEA
2007
Springer
16 years 17 days ago
2007
Springer
Abstract. A major task in evolutionary biology is to determine the ancestral relationships among the known species, a process generally referred as phylogenetic reconstruction. In ...
178
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BIBE
2006
IEEE
16 years 16 days ago
2006
IEEE
An interesting and important, but largely ignored question associated with the ML method is whether there exists only a single maximum likelihood point for a given phylogenetic tr...
167
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FOCS
2006
IEEE
16 years 16 days ago
2006
IEEE
We address well-studied problems concerning the learnability of parities and halfspaces in the presence of classification noise. Learning of parities under the uniform distributi...
183
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GLOBECOM
2006
IEEE
16 years 16 days ago
2006
IEEE
—We demonstrate that receive antenna selection (RAS) provides significant increase in the achievable sum rates for multi-user MIMO wireless downlinks that employ block diagonaliz...
191
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GLOBECOM
2006
IEEE
16 years 16 days ago
2006
IEEE
This paper considers a sensor network where relay nodes cooperate in order to minimize the total energy consumption for the unicast transmission of a message from a single source ...