Table A1 Frequency Ratio, W+ and W- Weights and Logistic Coefficient Between Landslide

Table A1 Frequency ratio, W+ and W- weights and logistic coefficient between landslide and related factors

Factor / Class / No. of landslide / % of
landslide / No. of pixels in domain / % of pixels in domain / Frequency ratio / W+ / W- / C/S(C) / Logistic
regression
coefficient
Slope
(degree) / 0-3
4-9
10-14
15-19
20-23
24-26
27-29
30-33
34-37
38-78 / 9
42
84
136
162
144
153
212
172
147 / 0.71
3.33
6.66
10.79
12.85
11.42
12.13
16.81
13.64
11.66 / 60930
68637
62206
68832
69067
55044
57515
67003
48303
40347 / 10.19
11.48
10.40
11.51
11.55
9.21
9.62
11.21
8.08
6.75 / 0.07
0.29
0.64
0.94
1.11
1.24
1.26
1.50
1.69
1.73 / -2.66
-1.24
-0.45
-0.07
0.11
0.22
0.23
0.41
0.52
0.55 / 0.10
0.09
0.04
0.01
-0.01
-0.02
-0.03
-0.07
-0.06
-0.05 / -8.25
-8.45
-4.31
-0.81
1.44
2.71
3.02
6.25
7.14
6.84 / 0.023
Aspect / Flat area
N
NE
E
SE
S
SW
W
N / 0
90
108
145
210
213
206
182
107 / 0.00
7.14
8.56
11.50
16.65
16.89
16.34
14.43
8.49 / 29049
68322
78853
81330
79432
67250
67857
63988
61803 / 4.86
11.43
13.19
13.60
13.29
11.25
11.35
10.70
10.34 / 0.00
0.62
0.65
0.85
1.25
1.50
1.44
1.35
0.82 / NaN
-0.47
-0.43
-0.17
0.23
0.41
0.36
0.30
-0.20 / 0.05
0.05
0.05
0.02
-0.04
-0.07
-0.06
-0.04
0.02 / NaN
-4.73
-4.80
-2.18
3.51
6.28
5.54
4.26
-2.16 / -10.220
-0.282
-0.365
-0.075
0.426
0.619
0.537
0.432
0.000
Curvature / Concave(-)
Flat
Convex(+) / 472
135
654 / 37.43
10.71
51.86 / 243609
118660
235615 / 40.75
19.85
39.41 / 0.92
0.54
1.32 / -0.08
-0.62
0.27 / 0.05
0.11
-0.23 / -2.39
-7.96
8.95 / -0.082
-0.232
0.000
TWI / 0.447-0.522
0.523-0.540
0.541-0.554
0.555-0.569
0.570-0.586
0.587-0.607
0.608-0.636
0.637-0.681
0.682-0.779
0.780-1.687 / 189
209
154
166
179
141
126
78
19
0 / 14.99
16.57
12.21
13.16
14.20
11.18
9.99
6.19
1.51
0.00 / 60280
63816
59785
62348
61944
60062
58501
57297
57050
56801 / 10.08
10.67
10.00
10.43
10.36
10.05
9.78
9.58
9.54
9.50 / 1.49
1.55
1.22
1.26
1.37
1.11
1.02
0.65
0.16
0.00 / 0.40
0.44
0.20
0.23
0.31
0.11
0.02
-0.44
-1.85
NaN / -0.06
-0.07
-0.02
-0.03
-0.04
-0.01
0.00
0.04
0.09
0.10 / 5.74
6.71
2.61
3.17
4.44
1.34
0.25
-4.06
-8.35
NaN / -0.030
SPI / 0-0.24
0.25-0.43
0.42-0.57
0.58-0.73
0.74-0.90
0.91-1.08
1.09-1.28
1.29-1.51
1.52-1.83
1.84-4.24 / 77
183
176
202
152
133
128
82
71
57 / 6.11
14.51
13.96
16.02
12.05
10.55
10.15
6.50
5.63
4.52 / 61589
60285
60125
60640
62214
60653
60113
57912
58034
56319 / 10.3
10.08
10.06
10.14
10.41
10.14
10.05
9.69
9.71
9.42 / 0.59
1.44
1.39
1.58
1.16
1.04
1.01
0.67
0.58
0.48 / -0.52
0.36
0.33
0.46
0.15
0.04
0.01
-0.40
-0.54
-0.73 / 0.05
-0.05
-0.04
-0.07
-0.02
0.00
0.00
0.03
0.04
0.05 / -4.83
5.18
4.58
6.83
1.91
0.47
0.11
-3.79
-4.82
-5.8 / -0.005
Distance from lineament
(m) / 0-35
36-71
72-110
111-155
156-210
211-282
283-380
381-518
519-795
796-2040 / 172
181
166
161
163
136
123
66
53
40 / 13.64
14.35
13.16
12.77
12.93
10.79
9.75
5.23
4.20
3.17 / 64208
63122
59844
60732
58921
58788
58601
58144
57778
57746 / 10.74
10.56
10.01
10.16
9.85
9.83
9.80
9.72
9.66
9.66 / 1.27
1.36
1.32
1.26
1.31
1.10
1.00
0.54
0.43
0.33 / 0.24
0.31
0.27
0.23
0.27
0.09
0.00
-0.62
-0.83
-1.11 / -0.03
-0.04
-0.04
-0.03
-0.03
-0.01
0.00
0.05
0.06
0.07 / 3.32
4.36
3.72
3.06
3.64
1.14
-0.06
-5.28
-6.35
-7.36 / -0.005
Geology / Qr
Jigr
TRn2
Oj
Pcebgn / 0
1151
84
26
0 / 0.00
91.28
6.66
2.06
0.00 / 61120
460000
56695
14727
5342 / 10.22
76.94
9.48
2.46
0.89 / 0.00
1.19
0.70
0.84
0.00 / NaN
0.17
-0.35
-0.18
NaN / 0.11
-0.97
0.03
0
0.01 / NaN
11.45
-3.40
-0.92
NaN / -11.869
0.000
-0.553
-0.522
-11.306
Land use / Residential area
Industrial area
Commercial area
Transportation
Utilities
Paddy field
Field
Other agricultural
Deciduous forest
Coniferous forest
Mixed forest land
Natural grasses
Other grasses
Inalnd wetland
Mixed barren
Inalnd water / 3
0
0
2
0
0
65
0
29
1079
68
0
15
0
0
0 / 0.24
0.00
0.00
0.16
0.00
0.00
5.15
0.00
2.3
85.57
5.39
0.00
1.19
0.00
0.00
0.00 / 12575
816
615
8220
176
5859
140117
658
35038
331997
42963
4
5852
2647
5791
4556 / 2.10
0.14
0.10
1.37
0.03
0.98
23.44
0.11
5.86
55.53
7.19
0.00
0.98
0.44
0.97
0.76 / 0.11
0.00
0.00
0.12
0.00
0.00
0.22
0.00
0.39
1.54
0.75
0.00
1.22
0.00
0.00
0.00 / -2.18
NaN
NaN
-2.16
NaN
NaN
-1.51
NaN
-0.94
0.43
-0.29
NaN
0.20
NaN
NaN
NaN / 0.02
0.00
0.00
0.01
0.00
0.01
0.21
0.00
0.04
-1.13
0.02
0.00
0.00
0.00
0.01
0.01 / -3.80
NaN
NaN
-3.07
NaN
NaN
-13.57
NaN
-5.18
19.43
-2.46
NaN
0.76
NaN
NaN
NaN / 6.631
-3.803
-6.103
6.419
-6.608
-3.493
6.329
-6.307
6.789
7.041
6.950
3.871
7.208
-3.111
-6.215
0.000
Timber
diameter / Non-forest
Very small
Small
Medium
Large / 111
106
223
765
56 / 8.80
8.41
17.68
60.67
4.44 / 190346
28120
67740
274967
36710 / 31.84
4.70
11.33
45.99
6.14 / 0.28
1.79
1.56
1.32
0.72 / -1.29
0.58
0.45
0.28
-0.32 / 0.29
-0.04
-0.07
-0.32
0.02 / -15.86
6.11
7.04
10.3
-2.50 / 15.432
0.596
0.548
15.646
0.000
Timber
typea / Non-forest
D
H
L
M
PD
PH
PK
PL
Po
R / 105
885
25
6
73
2
3
46
116
0
0 / 8.33
70.18
1.98
0.48
5.79
0.16
0.24
3.65
9.20
0.00
0.00 / 185619
259111
34181
3472
59609
1060
1027
11225
41180
144
1255 / 31.05
43.34
5.72
0.58
9.97
0.18
0.17
1.88
6.89
0.02
0.21 / 0.27
1.62
0.35
0.82
0.58
0.89
1.39
1.94
1.34
0.00
0.00 / -1.32
0.48
-1.06
-0.20
-0.54
-0.11
0.33
0.66
0.29
NaN
NaN / 0.28
-0.64
0.04
0.00
0.05
0.00
0.00
-0.02
-0.03
0.00
0.00 / -15.70
18.25
-5.43
-0.49
-4.88
-0.16
0.56
4.54
3.23
NaN
NaN / 14.599
30.339
29.819
15.369
29.707
29.561
29.953
29.963
30.017
0.000
0.000
Timber
density / Non-forest
Loose
Moderate
Dense / 217
22
276
746 / 17.21
1.74
21.89
59.16 / 218466
4583
147713
227121 / 36.54
0.77
24.71
37.99 / 0.47
2.28
0.89
1.56 / -0.75
0.82
-0.12
0.44 / 0.27
-0.01
0.04
-0.42 / -13.65
3.87
-2.32
15.01 / 0.000
0.693
-0.146
0.000
Timber
age / Non-forest
1st age
2nd age
3rd age
4th age
5th age
6th age / 111
106
73
150
501
264
56 / 8.80
8.41
5.79
11.90
39.73
20.94
4.44 / 190346
28120
28104
39780
161109
114265
36159 / 31.84
4.70
4.70
6.65
26.95
19.11
6.05 / 0.28
1.79
1.23
1.79
1.47
1.10
0.73 / -1.29
0.58
0.21
0.58
0.39
0.09
-0.31 / 0.29
-0.04
-0.01
-0.06
-0.19
-0.02
0.02 / -15.86
6.11
1.82
7.34
10.08
1.65
-2.38 / 0.000
0.000
-0.198
0.000
-15.415
-15.200
0.000
Topography / Mountain
Piedmont slope
Alluvial Fan
River
Fluvial plains
Valley area
Hilly area
Diluvium area / 1088
129
37
0
7
0
0
0 / 86.28
10.23
2.93
0.00
0.56
0.00
0.00
0.00 / 380390
113041
60083
8838
32471
1461
56
1542 / 63.62
18.91
10.05
1.48
5.43
0.24
0.01
0.26 / 1.36
0.54
0.29
0.00
0.10
0.00
0.00
0.00 / 0.30
-0.61
-1.23
NaN
-2.28
NaN
NaN
NaN / -0.98
0.10
0.08
0.01
0.05
0.00
0.00
0.00 / 15.63
-7.7
-7.83
NaN
-6.15
NaN
NaN
NaN / -
Soil
drainage / River
Somewhat poor
Well drained
Moderate well
Excessive / 0
0
1205
11
45 / 0
0
95.56
0.87
3.57 / 8838
737
505872
33144
49291 / 1.48
0.12
84.61
5.54
8.24 / 0
0
1.13
0.16
0.43 / NaN
NaN
0.12
-1.85
-0.84 / 0.01
0
-1.24
0.05
0.05 / NaN
NaN
9.98
-6.27
-5.84 / 0.000
0.000
18.339
21.571
19.651
Soil
material / River
Gray shale residu.
Granite residu.
Acidic collu,
Acidic alluvium
Acidic alluvial collu.
River alluvium
Acidic residuum
Limestone residu.
Residuum
Diluvium / 0
153
890
127
34
3
7
16
25
6
0 / 0.00
12.13
70.58
10.07
2.70
0.24
0.56
1.27
1.98
0.48
0.00 / 8838
72003
274938
105686
56611
4209
33679
22104
16036
2236
1542 / 1.48
12.04
45.99
17.68
9.47
0.70
5.63
3.70
2.68
0.37
0.26 / 0.00
1.01
1.53
0.57
0.28
0.34
0.10
0.34
0.74
1.27
0.00 / NaN
0.01
0.43
-0.56
-1.26
-1.08
-2.32
-1.07
-0.30
0.24
NaN / 0.01
0.00
-0.61
0.09
0.07
0.00
0.05
0.02
0.01
0.00
0.00 / NaN
0.10
16.75
-6.95
-7.64
-1.88
-6.25
-4.35
-1.53
0.59
NaN / 0.000
6.995
13.057
-1.312
17.685
21.834
4.501
19.786
-0.104
11.442
0.000
Soil thickness
(cm) / River
20
50
100
150 / 0
100
148
979
34 / 0.00
7.93
11.74
77.64
2.70 / 8838
68325
114964
345144
60611 / 1.48
11.43
19.23
57.73
10.14 / 0.00
0.69
0.61
1.34
0.27 / NaN
-0.37
-0.49
0.3
-1.32 / 0.01
0.04
0.09
-0.64
0.08 / NaN
-3.88
-6.65
13.8
-8.07 / -14.737
-21.311
-29.342
-29.470
0.000
Soil
texture / Water
Gbd
MuC
MuD
MuE
MtD
MtE
Bo
Sod
SoE
SpC
SiC
SlC
SiD
SlD
SlE
OdE
OdF
UgC
UgE
WjE
WjF
ImB
ImC
Jd
JsE
JsF
ChD
ChE
CsE
CsF
PaC
HgB
HgC
Hr
RL
RC
Gt
Gz
GpB
Ng
NkB
Dq
DEB
DEC
DED
SlB
SlC
PuB
HjN / 0
0
72
6
0
2
0
0
0
0
0
18
7
12
6
6
5
11
0
0
797
68
7
23
0
5
18
12
13
55
98
0
1
0
0
6
0
0
5
0
2
0
0
0
0
0
0
4
2
0 / 0.00
0.00
5.71
0.48
0.00
0.16
0.00
0.00
0.00
0.00
0.00
1.43
0.56
0.95
0.48
0.48
0.40
0.87
0.00
0.00
63.2
5.39
0.56
1.82
0.00
0.40
1.43
0.95
1.03
4.36
7.77
0.00
0.08
0.00
0.00
0.48
0.00
0.00
0.40
0.00
0.16
0.00
0.00
0.00
0.00
0.00
0.00
0.32
0.16
0.00 / 8838
148
39413
10193
469
2387
126
276
56
507
230
14275
7256
19879
8258
5610
18451
3653
484
185
232568
31720
20058
20832
888
1993
10990
5362
5232
13390
54126
540
2203
857
7056
2236
4912
4013
5818
1080
7143
724
2365
199
3152
1136
7580
7404
1149
462 / 1.48
0.02
6.59
1.70
0.08
0.40
0.02
0.05
0.01
0.08
0.04
2.39
1.21
3.32
1.38
0.94
3.09
0.61
0.08
0.03
38.9
5.31
3.35
3.48
0.15
0.33
1.84
0.90
0.88
2.24
9.05
0.09
0.37
0.14
1.18
0.37
0.82
0.67
0.97
0.18
1.19
0.12
0.40
0.03
0.53
0.19
1.27
1.24
0.19
0.08 / 0.00
0.00
0.87
0.28
0.00
0.40
0.00
0.00
0.00
0.00
0.00
0.60
0.46
0.29
0.34
0.51
0.13
1.43
0.00
0.00
1.62
1.02
0.17
0.52
0.00
1.19
0.78
1.06
1.18
1.95
0.86
0.00
0.22
00.0
0.00
1.27
0.00
0.00
0.41
0.00
0.13
0.00
0.00
0.00
0.00
0.00
0.00
0.26
0.83
0.00 / NaN
NaN
-0.14
-1.28
NaN
-0.92
NaN
NaN
NaN
NaN
NaN
-0.51
-0.78
-1.25
-1.07
-0.68
-2.05
0.36
NaN
NaN
0.49
0.02
-1.80
-0.65
NaN
0.17
-0.25
0.06
0.16
0.67
-0.15
NaN
-1.54
NaN
NaN
0.24
NaN
NaN
-0.90
NaN
-2.02
NaN
NaN
NaN
NaN
NaN
NaN
-1.36
-0.19
NaN / 0.01
0.00
0.01
0.01
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.01
0.01
0.02
0.01
0.00
0.03
0.00
0.00
0.00
-0.51
0.00
0.03
0.02
0.00
0.00
0.00
0.00
0.00
-0.02
0.01
0.00
0.00
0.00
0.01
0.00
0.01
0.01
0.01
0.00
0.01
0.00
0.00
0.00
0.01
0.00
0.01
0.01
0.00
0.00 / NaN
NaN
-1.26
-3.15
NaN
-1.31
NaN
NaN
NaN
NaN
NaN
-2.21
-2.08
-4.4
-2.63
-1.67
-4.64
1.18
NaN
NaN
16.99
0.14
-4.82
-3.16
NaN
0.39
-1.08
0.21
0.59
4.99
-1.58
NaN
-1.54
NaN
NaN
0.59
NaN
NaN
-2.02
NaN
-2.87
NaN
NaN
NaN
NaN
NaN
NaN
-2.74
-0.27
NaN / 0.000
-1.177
14.856
13.816
0.103
22.184
8.221
10.183
-14.116
1.185
0.000
22.694
22.768
21.956
21.727
22.413
-0.651
0.000
-3.748
0.000
0.497
0.254
3.206
3.661
-2.487
21.420
21.228
0.476
0.000
15.014
0.000
0.000
-1.257
-12.673
-10.011
0.000
0.000
1.195
6.423
0.000
0.000
0.000
0.000
13.105
0.463
0.000
-12.678
0.000
0.000
0.000

a Timber type; Pine(D), Broad-leaved tree(H), Cultivated land(L), Mixed broad -leaf tree(M), Artici Pinus tree(PD), Poplar tree(PH), Pinus koraiensis(PK), Larch(PL), Poplar tree(Po), R

Table A2 Weight of each factors calculated by neural network

Run
Factors / 1 / 2 / 3 / 4 / 5 / 6 / 7 / 8 / 9 / 10 / Mean / S.D. / N.W.*
Slope
Aspect
Curvature
TWI
SPI
Lineament
Geology
Land use
Timber diameter
Timber type
Timber density
Timber age
Topography
Soil drainage
Soil material
Soil thickness
Soil texture / 0.0726
0.0842
0.0548
0.0520
0.0640
0.0446
0.0598
0.0504
0.0701
0.0570
0.0516
0.0642
0.0622
0.0570
0.0497
0.0478
0.0579 / 0.0668
0.0788
0.0456
0.0585
0.0672
0.0525
0.0551
0.0553
0.0581
0.0613
0.0695
0.0533
0.0494
0.0647
0.0469
0.0563
0.0605 / 0.0668
0.0788
0.0456
0.0585
0.0672
0.0525
0.0551
0.0553
0.0581
0.0613
0.0695
0.0533
0.0494
0.0647
0.0469
0.0563
0.0605 / 0.0761
0.0751
0.0689
0.0505
0.0502
0.0592
0.0472
0.0584
0.0519
0.0783
0.0497
0.0583
0.0593
0.0626
0.0613
0.0445
0.0486 / 0.0845
0.0867
0.0579
0.0437
0.0716
0.0593
0.0459
0.0464
0.0551
0.0507
0.0612
0.0547
0.052
0.0649
0.0564
0.0653
0.0438 / 0.0767
0.0835
0.063
0.0561
0.0589
0.064
0.0578
0.0583
0.0563
0.0651
0.0497
0.0489
0.0502
0.0493
0.0508
0.0538
0.0576 / 0.0744
0.0753
0.0594
0.0516
0.0544
0.042
0.0568
0.0565
0.0676
0.0474
0.0558
0.0623
0.0641
0.0647
0.0552
0.0592
0.0533 / 0.0704
0.0737
0.054
0.0566
0.0461
0.0626
0.0545
0.0534
0.0539
0.0572
0.0463
0.0574
0.0678
0.0603
0.0759
0.0583
0.0517 / 0.0799
0.0837
0.053
0.0627
0.0469
0.0617
0.055
0.054
0.0623
0.0485
0.0607
0.0681
0.0581
0.0518
0.0515
0.0627
0.0393 / 0.0776
0.0646
0.0609
0.0442
0.0612
0.0591
0.0549
0.0591
0.0547
0.0636
0.0596
0.0583
0.0575
0.0526
0.0677
0.0557
0.0487 / 0.0746
0.0784
0.0563
0.0534
0.0588
0.0558
0.0542
0.0547
0.0588
0.0590
0.0574
0.0579
0.0570
0.0593
0.0562
0.0560
0.0522 / 0.0053
0.0062
0.0070
0.0059
0.0086
0.0072
0.0041
0.0037
0.0057
0.0087
0.0078
0.0055
0.0062
0.0058
0.0090
0.0059
0.0068 / 1.4290
1.5030
1.0789
1.0240
1.1261
1.0682
1.0387
1.0483
1.1268
1.1313
1.0991
1.1090
1.0922
1.1355
1.0774
1.0728
1.0000

* Normalized weight with respect to soil texture