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 |