理学 模式识别理论 释 structural risk minimization 结构风险最小化 一种模型选择的原则。本质是最小化基于泛化性能定义的结构复杂性及学习器的经验风险之和，以逼近期望风险。
人工智能 机器学习 释文 structural risk minimization 结构风险最小化
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