Model Training dataset (MED) Validation dataset (MED) Testing dataset (MED)
LSTM 0.3739 0.3308 0.3221
LSTM bias 1 0.4333 0.3899 0.3566
BLSTM 0.3942 0.3879 0.3556
GRU 0.5662 0.6443 0.4566
Simple RNN 0.7881 0.6882 0.4556
BLSTM-RNN 0.1910 0.2312 0.2000