Water Pollution Prediction Based on Deep Belief Network in Big Data of Water Environment Monitoring

Table 4

Comparison results of evaluation indexes of two prediction models.

Model	Water quality index	RMSE	R
Ref. [11]	COD	5.384	0.9533
	BOD	3.190	0.9017
Ref. [17]	COD	4.521	0.9641
	BOD	2.185	0.9239
The proposed model	COD	3.073	0.9892
	BOD	1.958	0.9565