Research Article

Estimation of Container Traffic at Seaports by Using Several Soft Computing Methods: A Case of Turkish Seaports

Table 3

Performances of the best performing models of each seaport.

SeaportsModel typeTraining periodTesting period values
RMSE (×103 TEU)MAPE (%)RMSE (×103 TEU)MAPE (%)

Istanbul seaportsANN-ABC (3, 8, 1)0.96666.321.910.962210.266.040.813
LSSVM 0.976120.143.310.974165.024.540.959
MNR-GA0.956165.445.460.852400.0113.200.234
ANN-LM0.985102.142.060.947208.334.990.861

Izmir seaportsANN-ABC (3, 12, 1)0.99217.903.490.94938.024.010.859
LSSVM 0.98624.482.430.96433.692.930.878
MNR-GA0.92957.383.710.96371.676.130.573
ANN-LM0.98536.543.380.96444.705.03 0.675

Mersin seaportANN-ABC (3, 8, 1)0.99521.111.390.97256.683.460.718
LSSVM 0.98440.652.500.96063.323.780.636
MNR-GA0.98261.574.750.806135.429.250.508
ANN-LM0.98830.132.550.98160.083.070.771

models were denoted as LSSVM (regulation constant, kernel parameter).