ディリクレ分布ぶんぷ

noun

Dirichlet distribution

A probability distribution used in Bayesian statistics and machine learning, often as a conjugate prior for categorical and multinomial distributions.

• ディリクレ分布ぶんぷは多た項こう分ぶん布ぷの共きょう役やく事じ前ぜん分ぶん布ぷとしてよく使つかわれる。

  The Dirichlet distribution is often used as a conjugate prior for the multinomial distribution.