Journal of Advanced Transportation / 2022 / Article / Tab 2 / Research Article
Development of Integrated Choice and Latent Variable (ICLV) Models Using Matrix-Based Analytic Approximation and Automatic Differentiation Methods on TensorFlow Platform Table 2 MVNCD evaluation results for the different analytic approximation methods.
Dim Measure ME BME TVBS Gauss TF Gauss TF Gauss TF K = 4MAE 0.00226 0.00226 0.00152 0.00152 0.00117 0.00117 MAPE 0.59 0.59 0.40 0.40 0.26 0.26 %MAE > 0.005 15.2 15.2 9.8 9.8 5.8 5.8 %MAPE > 2 18.0 18.0 12.8 12.8 8.4 8.4 Time (s) 0.052 0.010 0.033 0.004 0.039 0.007 K = 5MAE 0.00171 0.00171 0.00142 0.00142 0.00108 0.00108 MAPE 0.54 0.54 0.44 0.44 0.33 0.33 %MAE > 0.005 9.2 9.2 7.0 7.0 4.8 4.8 %MAPE > 2 18.8 18.8 15.4 15.4 13.0 13.0 Time (s) 0.077 0.016 0.060 0.007 0.065 0.011 K = 7MAE 0.00120 0.00120 0.00104 0.00104 0.00093 0.00093 MAPE 0.45 0.45 0.38 0.38 0.33 0.33 %MAE > 0.005 5.9 5.9 4.7 4.7 3.6 3.6 %MAPE > 2 21.5 21.5 20.2 20.2 18.3 18.3 Time (s) 0.141 0.031 0.097 0.014 0.105 0.021 K = 10MAE 0.00064 0.00064 0.00057 0.00057 0.00054 0.00054 MAPE 0.32 0.32 0.29 0.29 0.29 0.29 %MAE > 0.005 1.6 1.6 1.2 1.2 1.1 1.1 %MAPE > 2 25.0 25.0 23.1 23.1 22.6 22.6 Time (s) 0.258 0.061 0.156 0.023 0.182 0.033 K = 15MAE 0.00041 0.00041 0.00040 0.00040 0.00037 0.00037 MAPE 0.29 0.29 0.28 0.28 0.25 0.25 %MAE > 0.005 0.2 0.2 0.2 0.2 0.1 0.1 %MAPE > 2 34.1 34.1 32.6 32.6 32.0 32.0 Time (s) 0.558 0.146 0.317 0.058 0.352 0.076