考虑机器学习中带正则化的成本函数:
为什么会有参数?当我们设置参数时趋向于零?非常大?
optimization artificial-intelligence machine-learning
正则化是 lambda*sum(?^2)
machine-learning mathematical-optimization
machine-learning ×2
artificial-intelligence ×1
mathematical-optimization ×1
optimization ×1