Andrew Ng機器學習筆記#4

                                     Regularization

 

1. Overfitting and the solution:

 

       2. Regularized cost function for linear regression:

 

     3. Regularized gradient descent and normal equation for linear regression:

 

    4.Regularized cost function for logistic regression:

 

    5.Regularized gradient descent for logistic regression:

6. 自己記的筆記：