摘要:
The Problem of Overfitting 解决方法:预先挑选特征; 正则化 Consider the problem of predicting y from x ∈ R. The leftmost figure below shows the result of fitting a y 阅读全文
摘要:
Multiclass Classification: One-vs-all Now we will approach the classification of data when we have more than two categories. Instead of y = {0,1} we w 阅读全文