5785 search results - page 76 / 1157 » Approximability of Probability Distributions |
121
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EMNLP
2010
14 years 11 months ago
2010
We report on investigations into hierarchical phrase-based translation grammars based on rules extracted from posterior distributions over alignments of the parallel text. Rather ...
GLOBECOM
2006
IEEE
15 years 7 months ago
2006
IEEE
— In this paper we investigate the error probability for OFDM with carrier frequency offset (CFO) in additive white Gaussian noise (AWGN) and Rayleigh fading channels. The statis...
107
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ISIPTA
2003
IEEE
15 years 6 months ago
2003
IEEE
For many problems there is only suf£cient prior information for a Bayesian decision maker to identify a class of possible prior distributions. In such cases it is of interest to ...
APPROX
2007
Springer
15 years 5 months ago
2007
Springer
We study the Steiner Tree problem in the model of two-stage stochastic optimization with non-uniform inflation factors, and give a poly-logarithmic approximation factor for this pr...
101
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ADHOC
2010
15 years 1 months ago
2010
We investigate the problem of sleep/wake scheduling for low duty cycle sensor networks. Our work differs from prior work in that we explicitly consider the effect of synchronizati...