probability - What is a Dirichlet prior - Cross Validated
2014年12月25日 · Some of these are generalizations of other distributions hence, including such as Dirichlet, which is a generalization on the Beta distribution, i.e. Dirichlet generalized the …
What exactly is the alpha in the Dirichlet distribution?
2016年11月9日 · $\begingroup$ The Dirichlet distribution is a distribution over the simplex, hence a distribution over finite support distributions. If you aim at a distribution over continuous …
Why Dirichlet form are interesting? - Mathematics Stack Exchange
2019年1月16日 · 1) Don't get caught up in the technical details too much. I will focus on symmetric Dirichlet forms because I think the situation is somewhat more transparent in this …
How does Dirichlet regularization of $1 + 2 + 3 + ...$ work?
2015年10月3日 · And what is the purpose of that double sum — is taking a limit of that the very definition of Dirichlet regularization of the series $\sum_{n=1}^{\infty} f(n)$? Please help …
stochastic processes - Understanding Dirichlet Process (vs Dirichlet ...
2019年1月1日 · Is Dirichlet process a Dirichlet distribution? No. A random sample from a Dirichlet distribution of order $3$ will have the format like $(0.3, 0.2, 0.5)$ with three non-negative …
bayesian - Why is the Dirichlet distribution the prior for the ...
2016年4月28日 · The uniform distribution is actually a special case of the Dirichlet distribution, corresponding to the case $\alpha_1=\alpha_2=\cdots=\alpha_k=1$. So is the least …
self study - Construction of Dirichlet distribution with Gamma ...
Construction of Dirichlet distribution with Gamma distribution. Ask Question Asked 12 years, 4 months ago.
understanding of effect of $\\alpha$ in Dirichlet distribution
When reading the topic modeling tutorial written by Blei, KDD 2011 tutorial I was confused about a set of diagrams which aim to show the effect of $\alpha$ in Dirichlet distribution. For example, …
calculus - Is Dirichlet function Riemann integrable? - Mathematics ...
"Dirichlet function" is meant to be the characteristic function of rational numbers on $[a,b]\subset\mathbb{R}$. On one hand, a function on $[a,b]$ is Riemann integrable if and …
$L^p$ norm of Dirichlet Kernel - Mathematics Stack Exchange
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