A full university-level machine learning course - for free. New lectures every week.
Designed as a first course for engineers, program managers, and data professionals who want to learn: the details of important machine learning algorithms; professional model building; and design patterns for building practical machine learning systems.
This lecture covers:
The logistic regression machine learning algorithm, including: linear models, sigmoid, loss functions and log loss, gradient descent, the derivative of the loss function and the complete algorithm.
And you can view the entire course in this playlist: https://www.youtube.com/playlist?list=PLrQmbzbRJ5mwDinvDEJ5B-KDZlPM-sCYO
Learn more (and find slides for this lecture) at: www.livingmachinelearning.com/course.html