V2EX bayes

Bayes

释义 Definition

Bayes 通常指英国数学家/牧师 Thomas Bayes(托马斯贝叶斯) 的姓;在英语学习与统计语境中最常见的是指与他相关的 Bayes’ theorem(贝叶斯定理)Bayesian(贝叶斯的/贝叶斯方法):一种用“先验信息 + 新证据”来更新概率判断的思路与方法。

发音 Pronunciation (IPA)

/bez/

例句 Examples

Bayes is famous for a theorem about probability.
贝叶斯因一个关于概率的定理而闻名。

In a Bayesian approach, we update our beliefs when new data arrives, rather than treating probability as fixed.
在贝叶斯方法中,当新数据到来时我们会更新原先的判断,而不是把概率当作固定不变的数值。

词源 Etymology

Bayes 来自人名(姓氏)。18 世纪英国学者 Thomas Bayes 提出了后来被称为 Bayes’ theorem 的概率思想;因此在现代英语里,“Bayes”常被用作对贝叶斯定理、贝叶斯推断等概念的简略指代。

相关词 Related Words

文学与著作 Literary Works

  • Bayesian Data Analysis(Gelman et al.)
  • The Theory That Would Not Die(Sharon Bertsch McGrayne)
  • The Signal and the Noise(Nate Silver)
  • Pattern Recognition and Machine Learning(Christopher M. Bishop)
  • Probability Theory: The Logic of Science(E. T. Jaynes)
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