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

Table 1

Comparisons of proposed method and RI-ELM.

PINC	Method	PICP	PINAW	PINAD
Case 1	RI-ELM	90.50%	64.59%	0.66%
	Proposed method	91.50%	62.14%	0.61%
Case 2	RI-ELM	91.50%	30.84%	0.28%
	Proposed method	93.00%	29.64%	0.27%
Case 3	RI-ELM	90.50%	34.59%	1.66%
	Proposed method	91.00%	30.18%	1.63%
Case 4	RI-ELM	91.50%	24.88%	0.14%
	Proposed method	92.00%	22.48%	0.14%