Collaborative Filtering Techniques with ALS using JS | CodeSignal Learn

Artificial Intelligence

Collaborative Filtering Techniques with ALS using JS

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.

JavaScript

NodeJS

5 lessons

19 practices

Less than 4 hours

Course details

Introduction to Recommendation Systems

Loading and Displaying Rating Matrix from File Using JavaScript

Adjusting Missing Data Ratio in Dataset Preparation

Mark Ten Percent of Ratings as Missing in User-Item Matrix

Calculating Proportions of Missing and Non-Missing Data

Previous Course Next Course: Recommendation Systems Quality Evaluation using JS

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