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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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shared transport
shared virtual area
shared virtual memory
Shareholder
Shareholder Activism
Shareholder class actions
Shareholder Derivative Suits
shareholder meetings
shareholder preemption right
shareholders representative action
Shareholder Supervisors
shareholders' voting right
shareholders’rights
Shareholder Voting with Feet
Shareholder Voting with Their Hands
Shareholder Wealth Maximization
shareholder withdraw
shareholding
Shareholding Entrustment
Shareholding Society of Employees
Share the burden of national crisis
share transfer
sharing
sharing economy
sharing economy based on Internet technology
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