Browsing AI Memos (1959 - 2004) by Author "Jordan, Michael"
Now showing items 1-2 of 2
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On Convergence Properties of the EM Algorithm for Gaussian Mixtures
Jordan, Michael; Xu, Lei (1995-04-21)"Expectation-Maximization'' (EM) algorithm and gradient-based approaches for maximum likelihood learning of finite Gaussian mixtures. We show that the EM step in parameter space is obtained from the gradient via a ... -
Probabilistic Independence Networks for Hidden Markov Probability Models
Smyth, Padhraic; Heckerman, David; Jordan, Michael (1996-03-13)Graphical techniques for modeling the dependencies of randomvariables have been explored in a variety of different areas includingstatistics, statistical physics, artificial intelligence, speech recognition, image ...