Table 4 Combinations of the variables of weir in the PCLW2 plan.

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

Model

Input variables

K1

H/W, L/W, R/W, B/W, S/W, t/w, N

K2

H/W, L/W, R/W, S/W, N

K3

L/W, R/W, B/W, t/W, S/W, N

K4

R/W, B/W, t/W, N

K5

B/W, t/W, N

K6

H/W, R/W, L/W

K7

H/W, N