Read ml-1M dataset done! u_num: 6040, i_num: 3883
Load a pre-trained model
UL AUC before unlearning: 0.4898
ACC AUC before unlearning: 0.9108
NDCG@20 before unlearning: 0.2855
Start calculating k-means!
Finish calculating k-means!
Precision@20: 0.0973; Recall@20: 0.0649;  NDCG@20: 0.1002;  
Precision@50: 0.0853; Recall@50: 0.1421;  NDCG@50: 0.1266;  
Precision@100: 0.0728; Recall@100: 0.2428;  NDCG@100: 0.1798;  
Before unlearning: ACC AUC: 0.9108, UL AUC: 0.4898, ACC NDCG@20: 0.2855
After unlearning: ACC AUC: 0.8301, UL AUC: 0.6206, ACC NDCG@20: 0.1002
Load a re-train model
Jar_Sim@20: 0.0643;  Jar_Sim@50: 0.1108;  Jar_Sim@100: 0.1598;  
