Table 2 The number of the features selected based on additional rules
Rules | Number of Features selected | |||
|---|---|---|---|---|
Species | Family | Order | ||
i) Features existing in at least N cities (Top features with the highest ubiquity across all the cities) | The main dataset | |||
N = 15 | 13 | 23 | 17 | |
N = 14 | 26 | 31 | 19 | |
N = 13 | 52 | 43 | 23 | |
N = 12 | 75 | 54 | 29 | |
N = 11 | 110 | 64 | 33 | |
N = 10 | 150 | 73 | 36 | |
N = 9 | 188 | 86 | 43 | |
N = 8 | 234 | 97 | 48 | |
ii) Top M features with the highest ubiquity across all the samples | M = 10 | 10 | 10 | 10 |
M = 20 | 20 | 20 | 20 | |
M = 30 | 30 | 30 | 30 | |
M = 50 | 50 | 50 | 50 | |
M = 100 | 100 | 100 | 100 | |
M = 150 | 150 | 150 | 150 | |
iii) Combination of the common features | “species”, “family” and “order” | 25 (7 species, 9 families, 9 orders) | ||
“species” and “family” | 16 (7 species, 9 families) | |||
“species” and “order” | 16 (7 species, 9 orders) | |||
“family” and “order” | 18 (9 families, 9 orders) | |||
The mystery dataset | ||||
“species”, “family” and “order” | 41 (8 species, 18 families, 15 orders) | |||
“species” and “family” | 26 (8 species, 18 families) | |||
“species” and “order” | 23 (8 species, 15 orders) | |||
“family” and “order” | 33 (18 families, 15 orders) | |||