The trade-off between bias and variance is a fundamental concept in machine learning.
在不确定的时代,唯一确定的就是变化本身。
Life is short, and it's up to you to make it sweet.
每一个被忽视的祝福都会变成诅咒。
The chess-board is the world; the pieces are the phenomena of the universe; the rules of the game are what we call the laws of Nature.