Research Article

Predicting Taxi-Out Time at Congested Airports with Optimization-Based Support Vector Regression Methods

Table 5

A comparison of prediction accuracy for individual flights at PEK airport.

Accuracy of predictionDateGLRSRANNPSO-SVRIFA-SVR

% of flights with RMSE within 2 min13th40.2240.4346.2377.9679.39
14th23.3130.2867.4977.2178.67
15th13.1233.5554.3070.472.65

% of flights with RMSE within 3 min13th53.9851.4066.1982.2684.52
14th35.5145.3279.7183.7185.21
15th20.0045.1672.4779.0279.63

% of flights with RMSE within 5 min13th76.7779.3586.9793.4895.52
14th69.9172.5492.0095.6395.42
15th42.2753.5589.4894.0994.5