Feature Importance of XGBoost
The feature importance analysis for the XGBoost 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 XGBoost in RECLAIM.
Rank |
Variable |
Feature Importance (%) |
Cumulative Importance (%) |
|---|---|---|---|
1 |
log_OBC |
25.580140 |
25.580140 |
2 |
log_LCWB |
18.123307 |
43.703447 |
3 |
log_CA |
12.262684 |
55.966131 |
4 |
log_LCM |
5.976027 |
61.942159 |
5 |
log_LCG |
5.152744 |
67.094903 |
6 |
log_LCSG |
4.975100 |
72.070003 |
7 |
log_LCC |
1.642522 |
73.712525 |
8 |
log_LCS |
1.506769 |
75.219294 |
9 |
log_SA_std |
1.341006 |
76.560301 |
10 |
log_O_std |
1.127022 |
77.687323 |
11 |
log_LCT |
1.101582 |
78.788904 |
12 |
log_SA_mean |
1.008979 |
79.797883 |
13 |
log_LCHV |
0.887762 |
80.685645 |
14 |
log_LCAS |
0.792153 |
81.477799 |
15 |
log_LCBS |
0.718496 |
82.196295 |
16 |
log_RP |
0.714475 |
82.910770 |
17 |
log_rain_per_area |
0.667992 |
83.578762 |
18 |
R_SA_cap |
0.602455 |
84.181217 |
19 |
SLOP |
0.579330 |
84.760547 |
20 |
NSSC1_cv |
0.557334 |
85.317881 |
21 |
SA_skew |
0.520467 |
85.838348 |
22 |
log_DCA |
0.514445 |
86.352793 |
23 |
MRB |
0.478671 |
86.831465 |
24 |
log_MAI |
0.433758 |
87.265223 |
25 |
log_FL |
0.400659 |
87.665882 |
26 |
DLC |
0.385051 |
88.050933 |
27 |
NSSC1_std |
0.383057 |
88.433989 |
28 |
log_RA |
0.350518 |
88.784507 |
29 |
R_shrub_bare |
0.332395 |
89.116902 |
30 |
log_SOUT |
0.318822 |
89.435724 |
31 |
R_coarse_sand |
0.303878 |
89.739602 |
32 |
AGE |
0.302968 |
90.042569 |
33 |
log_MAO |
0.301705 |
90.344274 |
34 |
wind_std |
0.290478 |
90.634752 |
35 |
LON |
0.289763 |
90.924515 |
36 |
log_SA_mean_clip |
0.288825 |
91.213340 |
37 |
ASP |
0.286191 |
91.499531 |
38 |
SA_cv |
0.283685 |
91.783217 |
39 |
log_PAI |
0.262242 |
92.045458 |
40 |
E_std |
0.259516 |
92.304975 |
41 |
I_cv |
0.231728 |
92.536703 |
42 |
wind_cv |
0.230122 |
92.766825 |
43 |
COAR |
0.213779 |
92.980605 |
44 |
#_rain_above_100 |
0.211475 |
93.192080 |
45 |
#_rain_above_10 |
0.211080 |
93.403159 |
46 |
NSSC2_max_persis |
0.210585 |
93.613745 |
47 |
log_ESR |
0.202541 |
93.816285 |
48 |
NSSC1_skew |
0.201005 |
94.017290 |
49 |
ELEV |
0.200103 |
94.217393 |
50 |
NVGF |
0.199504 |
94.416897 |
51 |
NSSC1_kurt |
0.196393 |
94.613291 |
52 |
log_LCSV |
0.194322 |
94.807613 |
53 |
SA_above_90 |
0.183946 |
94.991559 |
54 |
NSSC2_mean |
0.183660 |
95.175219 |
55 |
#_rain_above_50 |
0.180766 |
95.355984 |
56 |
wind_skew |
0.176269 |
95.532254 |
57 |
AECC |
0.174868 |
95.707121 |
58 |
rel_SA_mean_clip |
0.172370 |
95.879491 |
59 |
wind_mean |
0.172309 |
96.051800 |
60 |
wind_kurt |
0.168957 |
96.220757 |
61 |
O_cv |
0.168843 |
96.389600 |
62 |
R_treaa_bare |
0.168720 |
96.558320 |
63 |
CURV |
0.165235 |
96.723555 |
64 |
SAND |
0.158673 |
96.882228 |
65 |
SILT |
0.156815 |
97.039043 |
66 |
NSSC1_mean |
0.156760 |
97.195803 |
67 |
log_ROBC |
0.153572 |
97.349375 |
68 |
I_max_persis |
0.152358 |
97.501733 |
69 |
I_above_90 |
0.151440 |
97.653172 |
70 |
AECS |
0.148747 |
97.801919 |
71 |
log_MAR |
0.146104 |
97.948023 |
72 |
HILL |
0.144328 |
98.092351 |
73 |
CLAY |
0.143629 |
98.235980 |
74 |
log_HGT |
0.141741 |
98.377721 |
75 |
log_SIN |
0.137931 |
98.515653 |
76 |
log_ECLR |
0.137038 |
98.652691 |
77 |
tmin_mean |
0.126585 |
98.779275 |
78 |
log_TE |
0.125490 |
98.904765 |
79 |
log_I_std |
0.123198 |
99.027963 |
80 |
BULK |
0.121505 |
99.149468 |
81 |
NSSC2_above_90 |
0.120844 |
99.270313 |
82 |
tmax_mean |
0.114328 |
99.384641 |
83 |
log_GC |
0.113850 |
99.498491 |
84 |
log_SA_kurt |
0.105192 |
99.603683 |
85 |
LAT |
0.103628 |
99.707311 |
86 |
log_RT |
0.100726 |
99.808037 |
87 |
E_mean |
0.098133 |
99.906170 |
88 |
AECI |
0.093830 |
100.000000 |