Research Article

A Novel Methodology for Credit Spread Prediction: Depth-Gated Recurrent Neural Network with Self-Attention Mechanism

Table 3

Statistical performance indicators of the prediction models.

DGRNNMachine learningVAR
DJANETDGRUDLSTMDRNNSVRMLPRF

MAE5.67707.71498.423011.919212.070410.10989.888712.7386
DM1.87611.97992.59022.74062.47632.16593.1721
MAPE0.04790.06350.07280.10460.22710.08630.07630.3826
D.M.1.69731.94773.79015.68092.72172.07058.3050
RSR0.41980.55490.59950.82771.69200.72630.70761.8340
SDAPE0.03160.04370.04420.05700.11540.05260.04710.2008

Note:, , and indicate that D.M. statistics are significant at the 10%, 5%, and 1% levels, respectively; DJANET is the benchmark in the D.M. test; boldface represents the optimal value under different evaluation criteria; the following tables are the same.