Table 4 Statistical table of k-means clustering analysis.
Clustering result | Number of sample points (pieces) | Landslide points (pieces) | Relative landslide ratio(10–4) |
|---|---|---|---|
1 | 236,563 | 37 | 1.56 |
2 | 193,407 | 29 | 1.50 |
3 | 92,069 | 9 | 0.98 |
4 | 262,315 | 46 | 1.75 |
5 | 215,646 | 67 | 3.11 |