Blurring-Sharpening Process Models for Collaborative Filtering

Benchmark Model Rank Results
collaborative-filtering-on-amazon-bookBSPM-LM#3Recall@20: 0.0733NDCG@20: 0.0610
collaborative-filtering-on-amazon-bookBSPM-EM#4Recall@20: 0.0733NDCG@20: 0.0609
collaborative-filtering-on-gowallaBSPM-EM#2Recall@20: 0.1920NDCG@20: 0.1597
collaborative-filtering-on-gowallaBSPM-LM#4Recall@20: 0.1901NDCG@20: 0.1570
collaborative-filtering-on-yelp2018BSPM-EM#2NDCG@20: 0.0593Recall@20: 0.0720
collaborative-filtering-on-yelp2018BSPM-LM#4NDCG@20: 0.0584Recall@20: 0.0713
recommendation-systems-on-amazon-bookBSPM-LM#4nDCG@20: 0.0610Recall@20: 0.0733
recommendation-systems-on-amazon-bookBSPM-EM#5nDCG@20: 0.0609Recall@20: 0.0733
recommendation-systems-on-gowallaBSPM-EM#4nDCG@20: 0.1597Recall@20: 0.1920
recommendation-systems-on-gowallaBSPM-LM#8nDCG@20: 0.157Recall@20: 0.1901
recommendation-systems-on-yelp2018BSPM-EM#2NDCG@20: 0.0593Recall@20: 0.0720
recommendation-systems-on-yelp2018BSPM-LM#4NDCG@20: 0.0584Recall@20: 0.0713