Table 7 Comparison of model performances.

Data output	Models	R²	MSE	MAPE
Temperature	CNN-LSTM	0.9792	0.05361	0.002265
	CNN-BiLSTM	0.9693	0.06136	0.002587
	CNN-GRU	0.9725	0.05700	0.002401
	BO-CNN-GRU	0.9811	0.04926	0.002081
	BO-SE-CNN-GRU	0.9925	0.03085	0.001300
Humidity	CNN-LSTM	0.9924	0.1708	0.002633
	CNN-BiLSTM	0.9937	0.1483	0.002301
	CNN-GRU	0.9927	0.1523	0.002367
	BO-CNN-GRU	0.9943	0.1299	0.002011
	BO-SE-CNN-GRU	0.9976	0.08782	0.001353
CO₂	CNN-LSTM	0.9844	1.943	0.003448
	CNN-BiLSTM	0.9929	1.273	0.002271
	CNN-GRU	0.9822	1.681	0.003011
	BO-CNN-GRU	0.9890	1.381	0.002459
	BO-SE-CNN-GRU	0.9913	1.185	0.002116
NH₃	CNN-LSTM	0.9509	0.09177	0.02967
	CNN-BiLSTM	0.9684	0.07063	0.02328
	CNN-GRU	0.9584	0.06115	0.02897
	BO-CNN-GRU	0.9512	0.05316	0.02557
	BO-SE-CNN-GRU	0.9883	0.03243	0.01536

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