Closed xiaoli20190810 closed 4 years ago
the result shows that the RMSE and MAE of svd++ is larger than svd . I wish it's my fault .
I tested svd and svd++ on movielen-10M dataset with n_factors=10 n_epochs=20 lr_all=0.005 reg_all=0.02
but the result confused me . svd: 0.8047-0.6181 svd++: 0.8164-0.6232
the result shows that the RMSE and MAE of svd++ is larger than svd . I wish it's my fault .