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  1. What exactly is the alpha in the Dirichlet distribution?

    Nov 9, 2016 · The Dirichlet distribution is a distribution over the simplex, hence a distribution over finite support distributions. If you aim at a distribution over continuous distributions, you should …

  2. probability - What is a Dirichlet prior - Cross Validated

    Dec 25, 2014 · You can watch the whole presentation if you want (it is a good explanation of the Dirichlet distribution) but I think the slides will get the concept across pretty quickly. Slides 32 …

  3. Dirichlet distribution vs Multinomial distribution ... - Cross Validated

    May 21, 2020 · Dirichlet is commonly used as a prior on a probability vector, since it is the conjugate prior of the multinomial distribution.

  4. bayesian - Why is the Dirichlet distribution the prior for the ...

    @Xi'an's answer (below) helped me - clarifying that the Dirichlet distribution is A prior for the multinomial, not THE prior. It's chosen because it is a conjugate prior that works well to …

  5. Dirichlet conditions for the convergence of Fourier series

    May 9, 2017 · Dirichlet conditions for the convergence of Fourier series Ask Question Asked 8 years, 7 months ago Modified 4 years, 6 months ago

  6. Understanding and Implementing a Dirichlet Process model

    Aug 16, 2015 · 14 I am trying to implement and learn a Dirichlet Process to cluster my data (or as machine learning people speak, estimate the density). I read a lot of paper in the topic and sort …

  7. calculus - Proof that the Dirichlet function is discontinuous ...

    Proof that the Dirichlet function is discontinuous Ask Question Asked 12 years, 6 months ago Modified 4 years, 3 months ago

  8. Why Dirichlet form are interesting? - Mathematics Stack Exchange

    Jan 16, 2019 · To wrap it up, Dirichlet forms are related to a lot of interesting mathematical objects at the intersection of analysis, geometry and probability, and, what is nore, they often provide …

  9. Variants of Dirichlet's theorem on Fourier series

    Feb 26, 2015 · I would like to know about generalizations of Dirichlet's theorem. Specifically: Dirichlet's theorem gives a sufficient condition for convergence of the Fourier series. Are …

  10. Dirichlet Conditions and Fourier Analysis. - Mathematics Stack …

    I also came across the fact that arcsin x has a convergent Fourier series but does not satisfy the Dirichlet conditions. The conditions are "not necessary" because no one proved a theorem that …