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。
The PAC learning framework provides a formal way to quantify the learnability of a concept class.
Green development is not a multiple-choice question, but a must-answer question. We must unswervingly follow the path of green and low-carbon development.
预测未来的最好方法就是去发明它。
在沙漠的中心，我找到了我灵魂的海洋。
The most powerful tool in business is trust.
No matter where life takes us, we’ll always be a family.
我不想永远活着，但我确实想在我活着的时候好好生活。