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
- pure existence proof
- pure extension
- pure factorial design
- pure fermentation
- Pure Food and Drug Act of 1906
- pure forest
- pure gauge
- pure geometry
- pure gravity anomaly
- pure ideal
- pure imaginary
- pure imaginary number
- pure impressionistic sound
- pure infinitesimal geometry
- pure inseparable extension
- pure inseparable morphism
- pure integer programming
- pure iron
- pure iron for raw material
- Pure Land Belief
- Pure Land Buddhism
- pure local time
- pure luminosity evolution
- purely arithmetical quantity
- purely atomic measure