机器学习的成功取决于我们构建的模型中偏差和方差之间权衡的能力。
I don't believe in luck, I believe in preparation meeting opportunity.
One way of looking at speech is to say that it is a constant stratagem to cover nakedness.
All happy families are alike; each unhappy family is unhappy in its own way.
每一次创造行为首先是一种破坏行为。