1.- Lectura 1: Collaborative filtering recommender systems
2.- Lectura 2: Matrix factorization techniques for recommender system
3.- Lectura 3: Evaluating Recommendation Systems
4.- Lectura 4: Content-Based Recommendation Systems
5.- Lectura 5: Combining Predictions for Accurate Recommender Systems
6.- Lectura 6: Deep Learning Based Recommender System: A Survey and New Perspectives