introduction to machine learninggdicaro/10315/lectures/... · step 2 using that estimate, i.e., do...
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Teacher:Gianni A. Di Caro
Lecture 30:Latent Variable Models, Gaussian Mixture Models, Expectation-Maximization - 2
Introduction to Machine Learning10-315 Fall ‘19
Disclaimer: These slides can include material from different sources. I’ll happy to explicitly acknowledge a source if required. Contact me for requests.
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All the following slides are from Piyush Rai (IIT)
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Recap: Generative Classification with GMM, Complete Data
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Closed-form solutions
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Recap: Generative Classification with GMM, Complete Data
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Recap: GMM Parameter Estimation with InComplete Data
Different!
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Recap: ALT-OPT as EM
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Recap: ALT-OPT / EM for GMM by optimizing ℒ(q, Θ)
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Recap: ALT-OPT / EM for GMM by optimizing ℒ(q, Θ)
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