Table 2 The time delay of the water level changes of the nine measurement points and their correlation with the Yangtze River water level changes after correction.

From: Intelligent alarm system for river embankment seepage based on BILSTM

Name of measurement point

Number of time delay points

Correlation coefficient

Pearson

Kendall

Spearman

YYL_0830_Z1

78

0.083

0.095

0.132

YYL_0830_Z2

\(-14\)

\(-0.082\)

\(-0.031\)

\(-0.044\)

YYL_0830_Z3

\(-33\)

\(-0.076\)

\(-0.042\)

\(-0.057\)

YYL_0830_Z3

75

0.042

0.059

0.053

YYL_0830_Z3

\(-37\)

0.133

-0.081

0.116

YYL_1130_Z3

30

0.092

0.073

0.102

YYL_1430_Z1

\(-24\)

0.831

0.635

0.802

YYL_1430_Z2

\(-30\)

0.712

0.539

0.709

YYL_1430_Z3

\(-36\)

0.459

0.367

0.497