Recommender Systems Complete Course Beginner to Advanced - Machine Learning for Recommender Systems: Item-Based Collabor

The video tutorial covers item-based collaborative filtering, starting with an introduction to collaborative filtering types. It then delves into data preparation and insights using libraries like pandas, numpy, and matplotlib. The implementation of K-Nearest Neighbors (KNN) is explained, followed by building a recommendation engine. Finally, the video discusses testing the recommendation system and using random sampling for book recommendations.

What is the purpose of building a recommendation engine in collaborative filtering?

Explain the process of selecting a book randomly for recommendations.