Feature Importance of RECLAIM Ensemble

Because individual models can yield substantially different importance rankings, we adopted an ensemble approach: a weighted average (based on mean model weights used by RECLAIM in the training dataset) for Sedimentation Rate. Below table lists all 88 variables along with their importance, cumulative importance, and rank for ensemble in RECLAIM using mean of dynamnic weights in training data.

Feature importance of all 88 variables from RECLAIM ensemble.

Rank

Variable

Feature Importance (%)

Cumulative Importance (%)

1

log_OBC

14.633882

14.633882

2

log_LCWB

8.004204

22.638086

3

log_SA_mean_clip

7.383239

30.021326

4

log_CA

6.589474

36.610800

5

log_LCM

4.316336

40.927136

6

log_LCG

3.379634

44.306770

7

log_LCSG

2.390016

46.696786

8

log_SA_std

1.985361

48.682147

9

wind_mean

1.840513

50.522661

10

log_rain_per_area

1.765137

52.287797

11

log_LCC

1.607280

53.895078

12

AGE

1.472827

55.367905

13

R_SA_cap

1.340215

56.708120

14

log_O_std

1.290960

57.999079

15

SILT

1.229707

59.228786

16

log_LCS

1.186893

60.415679

17

LON

1.109406

61.525085

18

wind_cv

1.087307

62.612392

19

E_std

1.055644

63.668036

20

log_SOUT

1.035725

64.703761

21

NSSC1_std

1.025786

65.729547

22

log_MAR

0.930290

66.659837

23

log_DCA

0.915694

67.575531

24

NSSC2_max_persis

0.882480

68.458011

25

wind_kurt

0.833630

69.291641

26

wind_skew

0.812826

70.104466

27

log_LCAS

0.805496

70.909963

28

O_cv

0.786492

71.696454

29

AECC

0.781898

72.478352

30

SAND

0.754986

73.233339

31

log_MAO

0.752642

73.985981

32

NSSC2_mean

0.717024

74.703005

33

SLOP

0.682984

75.385989

34

log_LCT

0.667932

76.053921

35

I_cv

0.647218

76.701138

36

NVGF

0.645478

77.346616

37

NSSC1_cv

0.644180

77.990796

38

NSSC1_skew

0.642675

78.633471

39

R_shrub_bare

0.632633

79.266104

40

rel_SA_mean_clip

0.627533

79.893637

41

I_above_90

0.622972

80.516608

42

CURV

0.612935

81.129543

43

log_LCBS

0.600176

81.729719

44

log_ESR

0.568189

82.297908

45

wind_std

0.562443

82.860351

46

log_SA_mean

0.545410

83.405761

47

BULK

0.537301

83.943063

48

R_treaa_bare

0.523224

84.466287

49

R_coarse_sand

0.517022

84.983308

50

log_LCHV

0.509614

85.492923

51

ELEV

0.506835

85.999757

52

log_ROBC

0.504507

86.504264

53

I_max_persis

0.499298

87.003562

54

SA_skew

0.490533

87.494095

55

NSSC1_mean

0.489971

87.984066

56

ASP

0.486329

88.470395

57

NSSC1_kurt

0.470670

88.941065

58

log_HGT

0.461355

89.402420

59

log_GC

0.454284

89.856704

60

log_PAI

0.448311

90.305015

61

SA_cv

0.447305

90.752320

62

DLC

0.445204

91.197524

63

log_TE

0.434373

91.631898

64

E_mean

0.423686

92.055584

65

log_ECLR

0.421004

92.476587

66

#_rain_above_50

0.419211

92.895798

67

log_MAI

0.396943

93.292742

68

SA_above_90

0.386455

93.679196

69

log_SIN

0.370423

94.049620

70

log_RP

0.369811

94.419431

71

NSSC2_above_90

0.367674

94.787105

72

AECI

0.363760

95.150865

73

log_SA_kurt

0.363547

95.514412

74

#_rain_above_10

0.350768

95.865180

75

tmin_mean

0.342336

96.207516

76

COAR

0.339481

96.546997

77

log_FL

0.338535

96.885531

78

log_RT

0.333771

97.219302

79

log_I_std

0.333185

97.552487

80

CLAY

0.330524

97.883011

81

log_RA

0.302114

98.185125

82

tmax_mean

0.285973

98.471097

83

AECS

0.284486

98.755583

84

#_rain_above_100

0.281851

99.037435

85

MRB

0.253738

99.291173

86

HILL

0.246680

99.537852

87

LAT

0.238995

99.776847

88

log_LCSV

0.223153

100.000000