Recall that the cost function for a neural network is:
If we consider simple non-multiclass classification (k = 1) and disregard regularization, the cost is computed with:
来源:coursera 斯坦福 吴恩达 机器学习
Recall that the cost function for a neural network is:
If we consider simple non-multiclass classification (k = 1) and disregard regularization, the cost is computed with:
来源:coursera 斯坦福 吴恩达 机器学习