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The trade-off between bias and variance is a fundamental concept in machine learning.
解读:一次性快乐稍纵即逝,如短暂刺激;可重复的快乐源于内心充实、自我成长,更值得投入精力,引导追求深度、持久快乐。
音乐是我的生命,没有音乐我活不下去。
A good novel tells us the truth about its characters; a great novel tells us the truth about ourselves.