i tried to normalize my data sets column with this code , but the results on the column in (daddr)was not in 0 , 1 range enter image description here and also the results in loss apear like following enter image description here
this is the code i used enter image description here please tell me what is the missing thing to solve the (loss ) problem , how i could do the MinMax Normalization on all data sets column , is the problem overfitting or what ?