Table 3.

MAE for compared methods on these three datasets. Bold face indicates the best performances. RNN, Recurrent Neural Network.

Category	Methods	Datasets
		c1	c4	c6
Regression Models	LR	24.4	16.3	24.4
	SVR	15.6	17.0	24.9
	MLP	24.5	18.0	24.8
Recurrent Models	RNN	13.1	16.7	25.5
	Deep RNN	7.8	9.4	19.3
	LSTMs	19.6	15.6	25.3
	Deep LSTMs	8.3	8.7	15.2
	BLSTMs	9.9	10.8	15.7
	Deep BLSTMs	8.7	6.7	14.4
Our Model	CBLSTMs	$\mathbf{7.5}$	$\mathbf{6.1}$	$\mathbf{8.1}$