Which of the following is TRUE about cross validation?多项选择题
A
It is used to judge how the trained model performs outside the sample on test data.
B
It is used to find the best predictive model.
C
It is used to avoid over-fitting.
D
It is used to evaluate the predictive performance of a model.
登录即可查看完整答案
我们收录了全球超50000道真实原题与详细解析,现在登录,立即获得答案。
类似问题
What is the purpose of cross validation?
Among the following training and evaluation strategies, which of them divides the dataset into k subsets and, at each iteration, a different subset is reserved for testing and all the others, used for training?
What is the purpose of performing cross-validation?
When training models using machine learning, a very powerful technique for tuning and optimizing the best model is:
更多留学生实用工具
希望你的学习变得更简单
加入我们，立即解锁 海量真题 与 独家解析，让复习快人一步！