Table 3.

Evaluation metrics obtained for RNN, LSTM, RNN + LSTM and Stacked RNN

Evaluation metrics	Simple RNN	LSTM Model	RNN + LSTM	Stacked RNN
Accuracy	0.77	0.84	0.89	0.97
MSE	0.23	0.15	0.11	0.03
F1-score	0.77	0.85	0.90	0.94
Kappa score	0.54	0.65	0.83	0.90