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: 0.2057; Recall@20: 0.1372;  NDCG@20: 0.2196;  
Precision@50: 0.1662; Recall@50: 0.2770;  NDCG@50: 0.2589;  
Precision@100: 0.1278; Recall@100: 0.4259;  NDCG@100: 0.3378;  
Before unlearning: ACC AUC: 0.8614, UL AUC: 0.5083, ACC NDCG@20: 0.2260
After unlearning: ACC AUC: 0.7927, UL AUC: 0.7814, ACC NDCG@20: 0.2196
Load a re-train model
Jar_Sim@20: 0.2006;  Jar_Sim@50: 0.2765;  Jar_Sim@100: 0.3109;  
