An Improved Whale Algorithm for Setting Standard Scheduled Block Time Based on the Airline Fairness

Table 4

Evaluation metrics of IWOA based on the air season and aircraft type.

	Range of reliability	MSE	RMSE	MAE	MAPE	Theil
Air season 7; Aircraft type 7	60%–75%	4402.8482	66.3525	50.9052	45.0407	0.0074
	75%–90%	5459.4110	73.8672	54.0402	49.2853	0.0078
	60%–70%	4402.7334	66.3516	50.8097	44.9590	0.0074
	70%–80%	5302.0306	72.8148	53.0805	48.1306	0.0078
	80%–90%	5608.4187	74.8729	54.6061	49.9786	0.0079
Air season 7; Aircraft type 8	60%–75%	5338.9803	72.9717	59.6447	42.7891	0.0260
	75%–90%	5531.6979	74.2686	60.4354	45.7127	0.0252
	60%–70%	4944.7917	70.2449	57.1875	41.6076	0.0249
	70%–80%	5688.4271	75.4120	57.7479	46.2545	0.0242
	80%–90%	5454.2083	73.7803	59.6792	45.7779	0.0248
Air season 8; Aircraft type 7	60%–75%	4880.3394	69.8584	54.1637	47.9007	0.0068
	75%–90%	8479.5075	91.8585	60.1777	54.1778	0.0083
	60%–70%	4899.4327	69.9949	54.2370	47.9743	0.0068
	70%–80%	5421.5231	73.6307	56.9631	51.0513	0.0069
	80%–90%	9433.5639	96.8662	61.1835	55.0664	0.0086
Air season 8; Aircraft type 8	60%–75%	7369.6594	85.8059	66.4211	45.9281	0.0265
	75%–90%	8092.1471	89.7862	70.0216	49.8824	0.0264
	60%–70%	7272.3627	85.2502	65.5784	45.5530	0.0262
	70%–80%	9324.4510	96.5544	73.4863	53.1591	0.0273
	80%–90%	8373.4118	91.4033	70.7647	50.8655	0.0266