579 search results - page 57 / 116 » Modeling word burstiness using the Dirichlet distribution |
151
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SIAMJO
2002
15 years 5 months ago
2002
We consider the problem of constructing mean{risk models which are consistent with the second degree stochastic dominance relation. By exploiting duality relations of convex analys...
155
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LREC
2008
15 years 7 months ago
2008
Distributional, corpus-based descriptions have frequently been applied to model aspects of word meaning. However, distributional models that use corpus data as their basis have on...
255
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APPROX
2007
Springer
16 years 9 days ago
2007
Springer
: In the distribution-free property testing model, the distance between functions is measured with respect to an arbitrary and unknown probability distribution D over the input dom...
166
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ICPR
2000
IEEE
16 years 7 months ago
2000
IEEE
Speech can be represented as a time/frequency distribution of energy using a multi-band filter bank. A Markov random field model, which takes into account the possible time asynch...
161
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SAC
2008
ACM
15 years 5 months ago
2008
ACM
Standard methods for maximum likelihood parameter estimation in latent variable models rely on the Expectation-Maximization algorithm and its Monte Carlo variants. Our approach is ...