Prediction Interval Construction for Byproduct Gas Flow Forecasting Using Optimized Twin Extreme Learning Machine

Table 2

Comparisons of proposed method and ELM-CWC.

PINC	Method	PICP	PINAW	PINAD
Case 1	ELM-CWC	90.00%	62.98%	0.70%
	Proposed method	91.50%	62.14%	0.61%
Case 2	ELM-CWC	91.50%	29.80%	0.32%
	Proposed method	93.00%	29.64%	0.27%
Case 3	ELM-CWC	91.00%	33.60%	1.75%
	Proposed method	91.50%	30.18%	1.63%
Case 4	ELM-CWC	91.00%	23.63%	0.16%
	Proposed method	92.00%	22.48%	0.14%