Research Article

Research on Combinational Forecast Models for the Traffic Flow

Table 3

Comparison of absolute percentage error.

NumberGRNNFixed weightElman

492.7163%4.6985%14.4857%3.4900%1.3871%
507.5015%21.5928%17.2792%12.8971%6.7957%
512.4584%1.0110%10.4305%0.6343%0.7643%
525.6430%6.8281%9.7212%0.5655%0.1009%
535.9152%6.8222%14.9865%1.5386%2.0078%
548.9875%4.1320%11.0005%1.6392%1.4392%