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。
生活中最大的荣耀不在于从不跌倒,而在于每次跌倒后都能站起来。
Editing is not just about cutting; it's about finding the rhythm and pace of the story.
Every day is a new opportunity. You can build on yesterday's success or put its failures behind and start over again.
观察者越敏锐,从任何给定对象中看到的东西就越多。
The key to successful trading is to know when to buy and when to sell.