Fisher information

名词 n.

英文释义

名词 n.
  1. A measure of the amount of information that an observable random variable X carries about an unknown parameter θ of a distribution that models X. Formally, it is the variance of the score, or the expected value of the observed information. uncountable

词源

Named after the statistician Ronald Fisher.
10 次浏览 数据来源: Wiktionary