A pytorch implementation of Neural Graph Collaborative filtering link:https://arxiv.org/pdf/1905.08108.pdf Tested on toy dataset movielens 100k

Add three transform layer to yield prediction of ratings

Train 0.9 test 0.2 SVD dim 50 RMSE 0.931 NCF dim 64 layers [128,64,32,8] RMSE 0.928 NGCF dim 64 layers [64,64,64] RMSE 0.914