Restaurant Recommendation System using Collaborative Filtering Algorithms Like ALS,SVD and SGD
Models | MSE in Austin Restaurant | MSE in Portland Restaurant |
---|---|---|
SVD | 17.72956170325437 | 18.154128047816524 |
Cosine Similarity | 17.72956170325437 | 18.216949652884058 |
ALS | 17.720206854789584 | 18.205941902691375 |
SGD | 2.5194437078503342 | 2.476078061616359 |
We obtained best MSE for SGD
We used Yelp dataset. Highest no of restaurant was in Austin andPortland. So we worked on the city these two city with various algorithms like SVD,Cosine Similarity,ALS,SGD. Best MSE obtain wasfrom SGD 2.519 for Austin and 2.476 for Portland.