Garo Sarajian

RecFlix

This is one of my larger projects where I explore various recommender systems for movie recommendations. All of the analysis uses data from MovieLens dataset on Kaggle and is based on what I learned from The Lazy Programmer's online course on Udemy.

Non-personalized Recommendations

These approaches don't factor in individual tastes and are helpful for determining overall rankings and approaching the cold start problem.


Dampened Averages

      An approach that dampens the mean rating based on the number of ratings.


Lower Confidence Interval Bound

      An approach that ranks based on the lower bound of the confidence interval for the mean.



Personalized Recommendations

These approaches tailor recommendations to users. Stay tuned for posts on collaborative filtering and matrix factorization approaches.