-
Notifications
You must be signed in to change notification settings - Fork 286
Description
hello,大家好,我有两个问题
1、我的样本总数是997,分割后训练集、验证集和测试集数量(506,6,104)不知道怎么计算出来的,因为我要绘制测试集对应的日期图像,在data_loader.py分别保存分割和的数据集和date索引,谁能讲讲怎么分割的?
2、可能是上面分割的验证集太少,导致Vali Loss: nan,谁能讲讲如何设置参数更合适?
我采用custom自定义的数据集,[date,32个特征,OT],样本总数997,设置下面的参数
--data custom
--features MS
--seq_len 96
--pred_len 96
--e_layers 2
--enc_in 33
--dec_in 33
--c_out 1
--des 'Exp'
--d_model 128
--d_ff 128
--train_epochs 10
--do_predict
--inverse
--itr 1
终端输出结果
train 506
val 6
test 104
Epoch: 1 cost time: 0.6490731239318848
Epoch: 1, Steps: 15 | Train Loss: 1.0043847 Vali Loss: nan Test Loss: 0.0871152
Validation loss decreased (inf --> nan). Saving model ...
Updating learning rate to 0.0001
Epoch: 2 cost time: 0.492495059967041
Epoch: 2, Steps: 15 | Train Loss: 0.8969887 Vali Loss: nan Test Loss: 0.0943198
Validation loss decreased (nan --> nan). Saving model ...
Updating learning rate to 5e-05