I don't think about age. I think about life and living.
The PAC learning framework provides a formal way to quantify the learnability of a concept class.
姚明下巴上露出一截的胡茬也引起一番讨论,有人问他是不是要为火箭冲击季后赛再来一次“蓄须明志”,姚明的回答倒也简单
Collaboration across borders is key to solving global food challenges.