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
- Rivest-Shamir-Adleman system
- rivet
- rivet bonding
- rivet hypothesis
- riveting
- riveting unit developing technology
- Rivière du Rempart
- Rivlin-Ericksen materials
- Rivlin-Ericksen tensor
- Rivne
- Rivonia Trial
- Riwoqê Malu Guojiaji Ziran Baohuqu
- Riwoqê Xian
- Riyal Diplomacy
- Ri-Yi
- Ri Yue
- riyue
- Riyue Qiankun Dao
- Riyue Shan
- Riyue Tan
- Riyue Ting
- Ri Yue Wuxinɡ
- rizalite
- Rizhao Gang
- Rizhao green tea