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

Table 3

Test results in the four benchmark datasets.

Methods	Index	Case 1			Case 2			Case 3			Case 4
		PICP	PINAW	PINAD	PICP	PINAW	PINAD	PICP	PINAW	PINAD	PICP	PINAW	PINAD
Bayesian	Median	91.00%	65.78%	0.79%	86.00%	31.37%	0.44%	94.50%	37.90%	1.49%	94.00%	26.50%	0.11%
	STDEV	1.48%	0.78%	0.10%	1.29%	0.86%	0.05%	0.98%	1.31%	0.12%	1.57%	0.85%	0.03%
Bootstrap	Median	88.00%	62.50%	0.78%	92.00%	29.98%	0.28%	91.50%	36.93%	1.69%	92.00%	24.11%	0.17%
	STDEV	1.52%	0.79%	0.09%	1.16%	0.72%	0.04%	0.94%	1.37%	0.14%	1.52%	0.87%	0.04%
Proposed	Median	91.50%	62.14%	0.61%	93.00%	29.64%	0.27%	91.50%	30.18%	1.63%	92.00%	22.48%	0.14%
	STDEV	1.45%	0.65%	0.09%	1.06%	0.60%	0.04%	0.82%	1.17%	0.10%	1.49%	0.75%	0.02%