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Table 3

Statistical performance measures for the simulated streamflow with the best DE, GA, SCE, and SaDE estimated parameters of the VIC model

Simulation periodAlgorithm (m3/s)EnsR2PBIAS
Calibration (mean observed flow = 193 m3/s) GA 197 0.86 0.92 –2.10 
SCE 198 0.82 0.90 –2.63 
DE 203 0.82 0.91 –5.15 
SaDE 196 0.87 0.93 –1.75 
Validation (mean observed flow = 204 m3/s) GA 189 0.86 0.92 7.28 
SCE 191 0.86 0.93 2.46 
DE 193 0.85 0.93 5.32 
SaDE 207 0.86 0.93 –1.51 
Simulation periodAlgorithm (m3/s)EnsR2PBIAS
Calibration (mean observed flow = 193 m3/s) GA 197 0.86 0.92 –2.10 
SCE 198 0.82 0.90 –2.63 
DE 203 0.82 0.91 –5.15 
SaDE 196 0.87 0.93 –1.75 
Validation (mean observed flow = 204 m3/s) GA 189 0.86 0.92 7.28 
SCE 191 0.86 0.93 2.46 
DE 193 0.85 0.93 5.32 
SaDE 207 0.86 0.93 –1.51 

Note: Values in italics signify best among all the algorithms.

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