801 search results - page 97 / 161 » Estimating Likelihoods for Topic Models |
112
Voted
SAC
2010
ACM
14 years 7 months ago
2010
ACM
The label switching problem is caused by the likelihood of a Bayesian mixture model being invariant to permutations of the labels. The permutation can change multiple times betwee...
117
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ECIR
2011
Springer
14 years 4 months ago
2011
Springer
Expert finding addresses the problem of retrieving a ranked list of people who are knowledgeable on a given topic. Several models have been proposed to solve this task, but so far...
130
Voted
ICIP
2005
IEEE
16 years 2 months ago
2005
IEEE
The majority of the approaches to the automatic recovery of a panoramic image from a set of partial views are suboptimal in the sense that the input images are aligned, or registe...
121
Voted
TSP
2010
14 years 7 months ago
2010
Spectrum sharing employs dynamic allocation of frequency resources for a more efficient use of the radio spectrum. Despite its appealing features, this technology inevitably compli...
ECML
2006
Springer
15 years 4 months ago
2006
Springer
In this paper we formulate the problem of grouping the states of a discrete Markov chain of arbitrary order simultaneously with deconvolving its transition probabilities. As the na...