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stat.ML2012★ 1 cited
Hidden Markov Models with mixtures as emission distributions
Stevenn Volant, Caroline Bérard, Marie-Laure Martin-Magniette +1
In unsupervised classification, Hidden Markov Models (HMM) are used to account for a neighborhood structure between observations. The emission distributions are often supposed to b…
stat.ML2011
Variational Bayes approach for model aggregation in unsupervised classification with Markovian dependency
Stevenn Volant, Marie-Laure Martin Magniette, Stéphane Robin
We consider a binary unsupervised classification problem where each observation is associated with an unobserved label that we want to retrieve. More precisely, we assume that ther…