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DATA MINING van data naar informatie Ronald Westra Dep. Mathematics Maastricht University

DATA MINING van data naar informatie Ronald Westra Dep. Mathematics Maastricht University. PROBABILISTIC MODEL-BASED CLUSTERING USING MIXTURE MODELS. Data Mining Lecture VI [4.5, 8.4, 9.2, 9.6, Hand, Manilla, Smyth ]. [*Jensen’s inequality].

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DATA MINING van data naar informatie Ronald Westra Dep. Mathematics Maastricht University

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  1. DATA MINING van data naar informatie Ronald Westra Dep. Mathematics Maastricht University

  2. PROBABILISTIC MODEL-BASED CLUSTERING USING MIXTURE MODELS Data Mining Lecture VI [4.5, 8.4, 9.2, 9.6, Hand, Manilla, Smyth ]

  3. [*Jensen’s inequality]

  4. for a concave-down function, the expected value of the function is less than the function of the expected value. The gray rectangle along the horizontal axis represents the probability distribution of x, which is uniform for simplicity, but the general idea applies for any distribution

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