Implementing logistic regression on different data sets. Creating sigmoid function, cost function, and adding regularization to cost and gradient.
Implementing logistic regression on different data sets. Creating sigmoid function, cost function, and adding regularization to cost and gradient.
Cost Function (with Regularization):
Gradient formula for Theta parameter 0:
Gradient formula for Theta paramter >= 1:
Implementing logistic regression on different data sets. Creating sigmoid function, cost function, and adding regularization to cost and gradient.