Feature Importance of CatBoost

The feature importance analysis for the CatBoost model highlights the relative contribution of each feature to model predictions. Below table lists all 88 variables along with their importance, cumulative importance, and rank for LighGBM in RECLAIM.

Feature importance of all 88 variables from CatBoost.

Rank

Variable

Feature Importance (%)

Cumulative Importance (%)

1

log_SA_mean_clip

18.451148

18.451148

2

log_OBC

11.665666

30.116814

3

log_CA

5.650691

35.767505

4

log_LCM

5.622995

41.390500

5

log_LCG

3.545116

44.935616

6

log_LCWB

3.537828

48.473443

7

wind_mean

3.366397

51.839840

8

log_rain_per_area

3.259535

55.099375

9

log_SA_std

3.185326

58.284701

10

SILT

2.372530

60.657231

11

NSSC2_max_persis

1.720906

62.378136

12

wind_cv

1.705070

64.083207

13

log_SOUT

1.698728

65.781935

14

log_LCC

1.565275

67.347210

15

log_O_std

1.503780

68.850990

16

E_std

1.454025

70.305016

17

log_DCA

1.362752

71.667768

18

AGE

1.224454

72.892222

19

CURV

1.167407

74.059629

20

log_LCSG

1.116647

75.176276

21

NSSC1_std

1.111486

76.287762

22

log_LCS

1.082276

77.370038

23

R_SA_cap

1.077108

78.447146

24

log_MAO

1.061914

79.509060

25

log_LCAS

0.924036

80.433096

26

R_treaa_bare

0.895474

81.328569

27

I_above_90

0.860401

82.188970

28

SAND

0.796876

82.985846

29

log_ESR

0.778772

83.764619

30

DLC

0.768846

84.533465

31

LON

0.699991

85.233455

32

log_MAR

0.679865

85.913320

33

O_cv

0.678522

86.591842

34

NSSC2_mean

0.665480

87.257322

35

log_ROBC

0.612898

87.870220

36

NSSC2_above_90

0.590004

88.460224

37

I_max_persis

0.581242

89.041466

38

log_SIN

0.562330

89.603796

39

log_PAI

0.553538

90.157335

40

log_GC

0.484869

90.642204

41

NSSC1_mean

0.448677

91.090881

42

wind_kurt

0.442530

91.533410

43

NSSC1_skew

0.381720

91.915130

44

log_SA_kurt

0.356926

92.272056

45

SLOP

0.351075

92.623131

46

log_RT

0.346628

92.969760

47

I_cv

0.338650

93.308410

48

log_LCHV

0.331616

93.640026

49

SA_skew

0.329237

93.969263

50

wind_skew

0.328336

94.297598

51

wind_std

0.320611

94.618210

52

LAT

0.318164

94.936374

53

NSSC1_kurt

0.305453

95.241827

54

NVGF

0.304942

95.546769

55

log_MAI

0.298922

95.845691

56

log_I_std

0.282302

96.127993

57

log_LCT

0.278103

96.406096

58

log_HGT

0.268569

96.674665

59

#_rain_above_50

0.261209

96.935874

60

log_SA_mean

0.240939

97.176812

61

BULK

0.233287

97.410100

62

log_ECLR

0.227492

97.637592

63

R_coarse_sand

0.219265

97.856858

64

SA_above_90

0.197631

98.054488

65

ASP

0.187460

98.241948

66

#_rain_above_10

0.182598

98.424546

67

log_TE

0.171315

98.595860

68

log_RA

0.142105

98.737966

69

log_LCBS

0.126309

98.864275

70

AECC

0.114569

98.978844

71

E_mean

0.102541

99.081386

72

log_RP

0.101516

99.182901

73

tmin_mean

0.097207

99.280108

74

HILL

0.095821

99.375929

75

CLAY

0.094278

99.470207

76

AECI

0.092345

99.562553

77

SA_cv

0.070259

99.632812

78

R_shrub_bare

0.067435

99.700246

79

ELEV

0.061365

99.761611

80

log_FL

0.054772

99.816383

81

NSSC1_cv

0.046407

99.862791

82

log_LCSV

0.041039

99.903830

83

rel_SA_mean_clip

0.035102

99.938932

84

tmax_mean

0.029607

99.968538

85

#_rain_above_100

0.024923

99.993461

86

AECS

0.006539

100.000000

87

MRB

0.000000

100.000000

88

COAR

0.000000

100.000000