Machine Learning
170 learners
Diving Deep into Collaborative Filtering Techniques with ALS
This course explores collaborative filtering techniques, which are central to modern recommendation systems. It covers both user-based and item-based collaborative filtering methods, as well as matrix factorization and the powerful Alternating Least Squares algorithm.
Numpy
Python
5 lessons
19 practices
4 hours
Course details
Loading Rating Matrix with NumPy
Adjust Missing Ratings Ratio
Handling Missing Ratings Randomly
Calculating Missing Data Proportions
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