guoday / ctrNet-tool

This's the tool for CTR, including FM, FFM, NFFM and so on.
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请问训练集和验证集的logloss都在降低,但是auc为啥也越来越低了啊,偏差还挺大 #8

Closed whoami-zy closed 5 years ago

whoami-zy commented 5 years ago

poch 0 step 100 lr 0.001 logloss 0.365111 gN 0.56, Wed Jul 3 17:12:50 2019 epoch 0 step 200 lr 0.001 logloss 0.191605 gN 0.28, Wed Jul 3 17:13:58 2019 epoch 0 step 300 lr 0.001 logloss 0.182971 gN 0.25, Wed Jul 3 17:15:06 2019 epoch 0 step 400 lr 0.001 logloss 0.175328 gN 0.23, Wed Jul 3 17:16:19 2019 epoch 0 step 500 lr 0.001 logloss 0.167133 gN 0.21, Wed Jul 3 17:17:36 2019

Epcho-time 355.16s Eval AUC 0.982286. Best AUC 0.982286.

epoch 0 step 600 lr 0.001 logloss 0.173233 gN 0.20, Wed Jul 3 17:19:29 2019 epoch 0 step 700 lr 0.001 logloss 0.169078 gN 0.19, Wed Jul 3 17:20:41 2019 epoch 0 step 800 lr 0.001 logloss 0.166135 gN 0.18, Wed Jul 3 17:21:52 2019 epoch 0 step 900 lr 0.001 logloss 0.161865 gN 0.17, Wed Jul 3 17:23:02 2019 epoch 0 step 1000 lr 0.001 logloss 0.158251 gN 0.17, Wed Jul 3 17:24:11 2019

Epcho-time 750.18s Eval AUC 0.464652. Best AUC 0.982286.

epoch 0 step 1100 lr 0.001 logloss 0.161384 gN 0.17, Wed Jul 3 17:25:25 2019 epoch 0 step 1200 lr 0.001 logloss 0.158918 gN 0.16, Wed Jul 3 17:26:41 2019 epoch 0 step 1300 lr 0.001 logloss 0.157845 gN 0.15, Wed Jul 3 17:28:13 2019 epoch 0 step 1400 lr 0.001 logloss 0.154907 gN 0.15, Wed Jul 3 17:29:35 2019 epoch 0 step 1500 lr 0.001 logloss 0.157655 gN 0.15, Wed Jul 3 17:30:52 2019

guoday commented 5 years ago

这个有可能过拟合了,验证集的loss没有打印出来,打印出来的是训练集的loss