Table 2 Prediction of the streamflow peaks on the test set using data augmentation.

From: Artificial intelligence for streamflow prediction in river basins: a use case in Mar Menor

Horizon

Gauge station

Data augmentation technique

Best classification algorithm

Balanced accuracy

1H

La Puebla

None

LR & RF

0.5

IPIP

LR

0.902

SMOTE

LR

0.499

Resample

LR

0.499

Desembocadura

None

LR

0.625

IPIP

LR

0.734

SMOTE

LR

0.75

Resample

LR

0.75

12H

La Puebla

None

LR & RF

0.5

IPIP

LR

0.806

SMOTE

LR

0.658

Resample

LR

0.657

Desembocadura

None

LR & RF

0.5

IPIP

LR

0.829

SMOTE

RF

0.5

Resample

RF

0.5

24H

La Puebla

None

LR

0.5

IPIP

LR

0.539

SMOTE

LR

0.49

Resample

LR

0.49

Desembocadura

None

LR & RF

0.5

IPIP

LR

0.535

SMOTE

RF

0.5

Resample

LR

0.477

  1. Significant values are in bold.