The concept of probably approximately correct (PAC) learning has been foundational in computational learning theory.
可能近似正确(PAC)学习的概念在计算学习理论中具有基础性意义。
Man finds himself only in action.
每个化学过程都讲述一个故事,我们的工作是确保这是一个值得讲述的故事。
We're all working together; that's the secret.