The PAC learning framework provides a formal way to quantify the learnability of a concept class.
PAC学习框架提供了一种形式化的方法来量化概念类的可学习性。
定义就是限制。
道理明白则气势旺盛,气势旺盛则文辞畅达。
The task of a diplomat is to pursue the maximum interests for their country while avoiding unnecessary conflicts and frictions.