2354 search results - page 230 / 471 » Randomness, Stochasticity and Approximations |
276
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SIAMIS
2010
15 years 20 days ago
2010
Markov random field (MRF) models, including conditional random field models, are popular in computer vision. However, in order to be computationally tractable, they are limited to ...
139
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ICC
2007
IEEE
16 years 7 days ago
2007
IEEE
Abstract— A novel, simple and efficient method for the generation of Tikhonov (a.k.a. von Mises) random variates is proposed. In the proposed method, circular variates of a pres...
144
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STOC
2009
ACM
16 years 6 months ago
2009
ACM
Let K be a polytope in Rn defined by m linear inequalities. We give a new Markov Chain algorithm to draw a nearly uniform sample from K. The underlying Markov Chain is the first t...
189
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KDD
2007
ACM
16 years 6 months ago
2007
ACM
In this paper, we design recommender systems for weblogs based on the link structure among them. We propose algorithms based on refined random walks and spectral methods. First, w...
191
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SAC
2010
ACM
16 years 23 days ago
2010
ACM
This paper presents a random finite set theoretic formulation for multi-object tracking as perceived by a 3D-LIDAR in a dynamic environment. It is mainly concerned with the joint...