理学 模型选择 释 cross validation 交叉验证 机器学习中常用的估计模型误差的方法，用于评估模型在给定数据集上的性能。
人工智能 机器学习 释文 cross-validation 交叉验证
- abstract finite group
- abstract function
- abstract geometry
- abstract graph
- abstract group
- abstract harmonic analysis
- abstract homotopy theory
- abstract ideal theory
- abstract index notation
- abstract integral
- abstract integral equation
- abstract integration theory
- abstract interpolation
- abstract interval function
- abstraction
- abstraction by identification
- abstraction class
- abstraction interpretation
- abstraction mapping
- abstraction of actual infinity
- abstraction of potential realizability
- abstraction of value
- abstraction operator
- abstraction principle
- abstraction reaction