| Calibration set | Validation set | ||||||||
Evaluation criteria | Name Model | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 |
ENS | ANN | 0.82 | 0.85 | 0.89 | 0.86 | 0.89 | 0.87 | 0.72 | 0.78 | 0.85 |
HSPF | 0.76 | 0.75 | 0.79 | 0.78 | 0.80 | 0.72 | 0.64 | 0.70 | 0.74 | |
R | ANN | 0.92 | 0.88 | 0.93 | 0.91 | 0.90 | 0.92 | 0.86 | 0.91 | 0.94 |
HSPF | 0.88 | 0.73 | 0.86 | 0.84 | 0.82 | 0.84 | 0.74 | 0.82 | 0.92 | |
ME | ANN | −0.14 | −0.85 | 1.12 | −1.39 | 0.89 | 0.41 | 1.72 | −0.41 | −0.97 |
HSPF | −0.32 | −0.95 | 1.49 | −1.58 | 0.95 | 0.67 | 1.89 | −0.84 | −1.15 | |
RMSE | ANN | 1.07 | 1.83 | 1.33 | 2.21 | 2.13 | 2.75 | 3.75 | 1.89 | 2.56 |
HSPF | 2.19 | 2.47 | 1.97 | 2.85 | 3.84 | 3.77 | 4.39 | 2.09 | 3.86 | |
PWRMSE | ANN | 1.16 | 1.48 | 2.11 | 2.72 | 2.89 | 2.12 | 3.23 | 1.23 | 2.67 |
HSPF | 3.02 | 2.61 | 2.37 | 3.97 | 3.19 | 3.98 | 4.52 | 2.71 | 3.27 |