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
AUC before unlearning: 0.5787
NDCG@20 before unlearning: 0.2828
[RECUL] START TRAINING. CURRENT TIME: 0.32min.
[RECUL] PREPROCESS FINISHED. CURRENT TIME: 0.02min.
[RecUL] Epoch [1/2000], Loss: 2.1901, UL AUC: 0.4493, ACC AUC: 0.6936, ACC NDCG@20: 0.2871, Current time: 0.27min
[RecUL] Epoch [2/2000], Loss: 2.0134, UL AUC: 0.4389, ACC AUC: 0.7518, ACC NDCG@20: 0.2918, Current time: 0.46min
[RecUL] Epoch [3/2000], Loss: 1.9340, UL AUC: 0.4515, ACC AUC: 0.7636, ACC NDCG@20: 0.2932, Current time: 0.72min
[RecUL] Epoch [4/2000], Loss: 1.8839, UL AUC: 0.4591, ACC AUC: 0.7848, ACC NDCG@20: 0.2923, Current time: 0.97min
[RecUL] Epoch [5/2000], Loss: 1.8732, UL AUC: 0.4784, ACC AUC: 0.7895, ACC NDCG@20: 0.2910, Current time: 1.22min
[RecUL] Epoch [6/2000], Loss: 1.8089, UL AUC: 0.4723, ACC AUC: 0.7968, ACC NDCG@20: 0.2907, Current time: 1.48min
[RecUL] Epoch [7/2000], Loss: 1.8451, UL AUC: 0.4824, ACC AUC: 0.7993, ACC NDCG@20: 0.2913, Current time: 1.66min
[RecUL] Epoch [8/2000], Loss: 1.7717, UL AUC: 0.5024, ACC AUC: 0.8014, ACC NDCG@20: 0.2899, Current time: 1.91min
[RecUL] Epoch [9/2000], Loss: 1.7163, UL AUC: 0.5025, ACC AUC: 0.8129, ACC NDCG@20: 0.2882, Current time: 2.17min
[RecUL] Epoch [10/2000], Loss: 1.7015, UL AUC: 0.4877, ACC AUC: 0.8257, ACC NDCG@20: 0.2877, Current time: 2.41min
[RecUL] Epoch [11/2000], Loss: 1.6993, UL AUC: 0.4884, ACC AUC: 0.8301, ACC NDCG@20: 0.2869, Current time: 2.54min
[RecUL] Epoch [12/2000], Loss: 1.6717, UL AUC: 0.5004, ACC AUC: 0.8309, ACC NDCG@20: 0.2868, Current time: 2.78min
[RecUL] Epoch [13/2000], Loss: 1.6542, UL AUC: 0.5181, ACC AUC: 0.8345, ACC NDCG@20: 0.2871, Current time: 3.03min
[RecUL] Epoch [14/2000], Loss: 1.6417, UL AUC: 0.5401, ACC AUC: 0.8401, ACC NDCG@20: 0.2878, Current time: 3.21min
[RecUL] Epoch [15/2000], Loss: 1.5799, UL AUC: 0.5354, ACC AUC: 0.8427, ACC NDCG@20: 0.2881, Current time: 3.38min
[RecUL] Epoch [16/2000], Loss: 1.5642, UL AUC: 0.5269, ACC AUC: 0.8480, ACC NDCG@20: 0.2900, Current time: 3.62min
[RecUL] Epoch [17/2000], Loss: 1.5871, UL AUC: 0.5409, ACC AUC: 0.8479, ACC NDCG@20: 0.2900, Current time: 3.87min
[RecUL] Epoch [18/2000], Loss: 1.5642, UL AUC: 0.5451, ACC AUC: 0.8460, ACC NDCG@20: 0.2906, Current time: 4.12min
[RecUL] Epoch [19/2000], Loss: 1.5466, UL AUC: 0.5326, ACC AUC: 0.8526, ACC NDCG@20: 0.2904, Current time: 4.26min
[RecUL] Epoch [20/2000], Loss: 1.5570, UL AUC: 0.5331, ACC AUC: 0.8602, ACC NDCG@20: 0.2903, Current time: 4.41min
[RecUL] Epoch [21/2000], Loss: 1.5555, UL AUC: 0.5696, ACC AUC: 0.8587, ACC NDCG@20: 0.2902, Current time: 4.66min
[RecUL] Epoch [22/2000], Loss: 1.5215, UL AUC: 0.5660, ACC AUC: 0.8622, ACC NDCG@20: 0.2898, Current time: 4.91min
[RecUL] Epoch [23/2000], Loss: 1.5304, UL AUC: 0.5818, ACC AUC: 0.8617, ACC NDCG@20: 0.2892, Current time: 5.16min
[RecUL] Epoch [24/2000], Loss: 1.4943, UL AUC: 0.6035, ACC AUC: 0.8609, ACC NDCG@20: 0.2884, Current time: 5.41min
[RecUL] Epoch [25/2000], Loss: 1.4924, UL AUC: 0.5925, ACC AUC: 0.8601, ACC NDCG@20: 0.2886, Current time: 5.66min
[RecUL] Epoch [26/2000], Loss: 1.4627, UL AUC: 0.5854, ACC AUC: 0.8594, ACC NDCG@20: 0.2882, Current time: 5.91min
[RecUL] Epoch [27/2000], Loss: 1.4818, UL AUC: 0.5705, ACC AUC: 0.8616, ACC NDCG@20: 0.2885, Current time: 6.03min
[RecUL] Epoch [28/2000], Loss: 1.4491, UL AUC: 0.5798, ACC AUC: 0.8638, ACC NDCG@20: 0.2891, Current time: 6.27min
[RecUL] Epoch [29/2000], Loss: 1.4630, UL AUC: 0.5854, ACC AUC: 0.8665, ACC NDCG@20: 0.2900, Current time: 6.40min
[RecUL] Epoch [30/2000], Loss: 1.4542, UL AUC: 0.5966, ACC AUC: 0.8614, ACC NDCG@20: 0.2899, Current time: 6.62min
[RecUL] Epoch [31/2000], Loss: 1.4017, UL AUC: 0.6273, ACC AUC: 0.8603, ACC NDCG@20: 0.2901, Current time: 6.87min
[RecUL] Epoch [32/2000], Loss: 1.4263, UL AUC: 0.6011, ACC AUC: 0.8641, ACC NDCG@20: 0.2899, Current time: 7.12min
[RecUL] Epoch [33/2000], Loss: 1.4168, UL AUC: 0.5992, ACC AUC: 0.8628, ACC NDCG@20: 0.2896, Current time: 7.34min
[RecUL] Epoch [34/2000], Loss: 1.4078, UL AUC: 0.5890, ACC AUC: 0.8648, ACC NDCG@20: 0.2883, Current time: 7.54min
[RecUL] Epoch [35/2000], Loss: 1.3997, UL AUC: 0.6165, ACC AUC: 0.8663, ACC NDCG@20: 0.2868, Current time: 7.79min
[RecUL] Epoch [36/2000], Loss: 1.3478, UL AUC: 0.6188, ACC AUC: 0.8693, ACC NDCG@20: 0.2870, Current time: 8.04min
[RecUL] Epoch [37/2000], Loss: 1.3836, UL AUC: 0.6092, ACC AUC: 0.8684, ACC NDCG@20: 0.2868, Current time: 8.28min
[RecUL] Epoch [38/2000], Loss: 1.3414, UL AUC: 0.6245, ACC AUC: 0.8687, ACC NDCG@20: 0.2859, Current time: 8.53min
[RecUL] Epoch [39/2000], Loss: 1.3486, UL AUC: 0.6522, ACC AUC: 0.8576, ACC NDCG@20: 0.2849, Current time: 8.77min
[RecUL] Epoch [40/2000], Loss: 1.3558, UL AUC: 0.6293, ACC AUC: 0.8630, ACC NDCG@20: 0.2847, Current time: 9.03min
[RecUL] Epoch [41/2000], Loss: 1.3202, UL AUC: 0.6353, ACC AUC: 0.8700, ACC NDCG@20: 0.2846, Current time: 9.29min
[RecUL] Epoch [42/2000], Loss: 1.3326, UL AUC: 0.6133, ACC AUC: 0.8737, ACC NDCG@20: 0.2849, Current time: 9.49min
[RecUL] Epoch [43/2000], Loss: 1.3679, UL AUC: 0.6166, ACC AUC: 0.8700, ACC NDCG@20: 0.2849, Current time: 9.74min
[RecUL] Epoch [44/2000], Loss: 1.3072, UL AUC: 0.6264, ACC AUC: 0.8685, ACC NDCG@20: 0.2846, Current time: 9.80min
[RecUL] Epoch [45/2000], Loss: 1.3115, UL AUC: 0.6586, ACC AUC: 0.8611, ACC NDCG@20: 0.2845, Current time: 10.06min
[RecUL] Epoch [46/2000], Loss: 1.3198, UL AUC: 0.6618, ACC AUC: 0.8610, ACC NDCG@20: 0.2847, Current time: 10.30min
[RecUL] Epoch [47/2000], Loss: 1.2844, UL AUC: 0.6343, ACC AUC: 0.8687, ACC NDCG@20: 0.2855, Current time: 10.55min
[RecUL] Epoch [48/2000], Loss: 1.3163, UL AUC: 0.6404, ACC AUC: 0.8682, ACC NDCG@20: 0.2859, Current time: 10.77min
[RecUL] Epoch [49/2000], Loss: 1.2830, UL AUC: 0.6615, ACC AUC: 0.8649, ACC NDCG@20: 0.2859, Current time: 10.98min
Best UL AUC: 0.6522, Best epoch: 38, total time: 11.13min
[RECUL] TRAINING FINISHED. TOTAL TIME: 11.45min.
Precision@20: 0.2645; Recall@20: 0.1764;  NDCG@20: 0.2892;  
Precision@50: 0.1947; Recall@50: 0.3246;  NDCG@50: 0.3180;  
Precision@100: 0.1420; Recall@100: 0.4734;  NDCG@100: 0.3969;  
Before unlearning: ACC AUC: 0.9108, UL AUC: 0.4898, ACC NDCG@20: 0.2855
After unlearning: ACC AUC: 0.8576, UL AUC: 0.6522, ACC NDCG@20: 0.2892
