CourseraML
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I took Andrew Ng's Machine Learning course on Coursera and did the homework assigments... but, on my own in python because I love jupyter notebooks!
the line `tmptheta = theta` should be updated to `tmptheta = np.copy(theta) ` // create a deep copy of theta instead of a new reference! Otherwise the below statement will...
Hello In Ex 3, Neural networks, in the part with multiclass classification I think there is a problem with regularization in Logistic regression problem. I am talking particularly about part...
in the last of the file, `sorted_indices = np.argsort( linear_svm.coef_, axis=None )[::-1]` should be `sorted_indices = np.argsort( linear_svm.coef_, axis=None )[::-1] + 1` beause argsort values start at 0