Read ml-1M dataset done! u_num: 6040, i_num: 3883
Load a pre-trained model
 UL AUC before unlearning: 0.5083
ACC AUC before unlearning: 0.8614
NDCG@20 before unlearning: 0.2260
Precision@20: 0.0934; Recall@20: 0.0623;  NDCG@20: 0.0956;  
Precision@50: 0.0831; Recall@50: 0.1385;  NDCG@50: 0.1224;  
Precision@100: 0.0698; Recall@100: 0.2326;  NDCG@100: 0.1722;  
Before unlearning: ACC AUC: 0.8614, UL AUC: 0.5083, ACC NDCG@20: 0.2260
After unlearning: ACC AUC: 0.7116, UL AUC: 0.6271, ACC NDCG@20: 0.0956
Load a re-train model
Jar_Sim@20: 0.0520;  Jar_Sim@50: 0.0946;  Jar_Sim@100: 0.1321;  
