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隐变量学习
释义
隐变量学习
Encyclopedia
理学
贝叶斯学习
释
latent variable model
隐变量学习
在统计学和机器学习领域中,隐变量模型(latent variable model)指的是含有隐变量的概率模型。隐变量是没有被直接观测到的变量,可以是客观存在的,也可以是人为构造的。隐变量模型在所涉及的观测变量和隐变量上定义一个联合概率分布,从而可以根据观测变量对隐变量进行推断。将联合分布边缘化,可以得到一个只涉及观测变量的联合分布,这使得可以度量模型与数据的拟合程度,从而进行参数学习和模型选择。
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uniformly best estimator
uniformly better decision rule
uniformly bounded
uniformly bounded above
uniformly bounded below
uniformly bounded sequence
uniformly bounded series
uniformly bounded set
uniformly Cauchy
uniformly Cauchy series
uniformly closed space
uniformly compact space
uniformly consistent test
uniformly continuity
uniformly continuous
uniformly continuous function
uniformly continuous mapping
uniformly continuous operator
uniformly continuous set
uniformly convergent
uniformly convergent algebra
uniformly convergent product
uniformly convergent sequence
uniformly convergent series
uniformly convergent theorem
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