Develop the User-Based- Collaborative Filtering Recommender

[marcelcaraciolo]

Develop the User-based Collaborative Filtering Recommender using KNN Nearest Neighbor.

Put the references here:

Herlocker, J., Konstan, J., Borchers, A., & Riedl, J.. An algorithmic framework for performing collaborative filtering. In
Proceedings of international ACM SIGIR conference on
research and development in information retrieval, Berkeley,
California . New York: ACM

[marcelcaraciolo]

Merged and closed by Bruno Melo.