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。
I’m not a follower, I’m a leader.
缺乏一个强大的国家对自由的威胁比存在一个强大的国家更大。
We have more technology and fewer meanings.
知识的每一次进步都会带来新的问题和新的困难。