Collaborative filtering naive

Data

Ciao, Movelens

Code

Python 2.7

Code Year

2017

Results

1. RMSD of Movielens 100K 0.95 (l-user-based.py)
2. RMSD of Movielens 1M 0.92 (user-based.py)

Collaborative filtering SVD

Data

60 movies and 100 users ratings from IMDB, and genre info of the movies

Code

Python3.7

Code Year

2021

How to Run:

python svd.py

Outputs:

output.txt

Rating Range

0 - 10

RMSE in the output

2.3

Algorithm

SVD in surprise library