在计算学习的背景下,“可能近似正确”(PAC)学习的概念为理解学习算法的效率和可行性提供了一个框架。
When basic needs are insecure, all idealism withers.
"The moment you feel like giving up, think about why you held on for so long."
建筑的力量在于它能激发灵感的能力。