Table 7 Performance evaluation of the XGB and LXGB algorithms on test dataset.

From: LXGB: a machine learning algorithm for estimating the discharge coefficient of pseudo-cosine labyrinth weir

Method

Plan

R2

RMSE

NSE

XGB

PCLW1

0.953

0.025

0.940

LXGB

PCLW2

0.970

0.013

0.972

XGB

PCLW1

0.954

0.027

0.941

LXGB

PCLW2

0.970

0.015

0.970

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