150 search results - page 12 / 30 » Optimization with EM and Expectation-Conjugate-Gradient |
CORR
2007
Springer
13 years 7 months ago
2007
Springer
—We consider the problem of minimizing upper bounds and maximizing lower bounds on information rates of stationary and ergodic discrete-time channels with memory. The channels we...
HOTOS
2007
IEEE
13 years 11 months ago
2007
IEEE
As multi-core processors with tens or hundreds of cores begin to proliferate, system optimization issues once faced only by the high-performance computing (HPC) community will bec...
AAAI
2007
13 years 10 months ago
2007
Treebank parsing can be seen as the search for an optimally refined grammar consistent with a coarse training treebank. We describe a method in which a minimal grammar is hierarc...
ICONIP
2007
13 years 9 months ago
2007
Variational methods for approximate inference in machine learning often adapt a parametric probability distribution to optimize a given objective function. This view is especially ...
NIPS
2000
13 years 9 months ago
2000
Modern classification applications necessitate supplementing the few available labeled examples with unlabeled examples to improve classification performance. We present a new tra...