Table 4 Comparison of ranking of the 26 features using different feature selection algorithms
From: Identifying discriminative features for diagnosis of Kashin-Beck disease among adolescents
Ranking | RFA | mRMR | SVM-RFE | Relief |
|---|---|---|---|---|
1 | Distal end of phalanges alterations | Distal end of phalanges alterations | Elbow joint movement limitation | Squatting limitation |
2 | Metaphysis alterations | Metaphysis alterations | Distal end of phalanges alterations | Flexion of the distal part of fingers |
3 | Elbow joint movement limitation | Elbow joint movement limitation | Flexion of the distal part of fingers | Metaphysis alterations |
4 | Ankle joint movement limitation | Ankle joint movement limitation | Squatting limitation | Distal end of phalanges alterations |
5 | Flexion of the distal part of fingers | Flexion of the distal part of fingers | Metaphysis alterations | Elbow joint movement limitation |
6 | Enlarged finger joints | Enlarged finger joint | Ankle joint movement limitation | Ankle joint movement limitation |
7 | Squatting limitation | Squatting limitation | Enlarged finger joint | Enlarged finger joint |
8 | Carpals alterations | Carpals alterations | Knee joint movement limitation | Carpals alterations |
9 | Wrist joint movement limitation | Wrist joint movement limitation | Deformed finger joint | Wrist joint movement limitation |
10 | Deformed finger joints | Deformed finger joint | Carpals alterations | Deformed finger joint |
11 | Knee joints movement limitation | Knee joint movement limitation | Enlarged elbow joint | Knee joint movement limitation |
12 | Joint pain | Joint pain | Wrist joint movement limitation | Joint pain |
13 | Enlarged Elbow joints | Enlarged elbow joint | Dwarfism | Enlarged elbow joint |
14 | Short humerus | Short humerus | Deformed elbow joint | Short humerus |
15 | Enlarged ankle joint | Enlarged ankle joint | Joint pain | Enlarged ankle joint |
16 | Deformed knee joint | Deformed knee joint | Deformed ankle joint | Deformed knee joint |
17 | Deformed ankle joint | Deformed ankle joint | Deformed knee joint | Deformed ankle joint |
18 | Deformed elbow joint | Deformed elbow joint | Enlarged ankle joint | Deformed elbow joint |
19 | Epiphysis alterations | Epiphysis alterations | Epiphysis alterations | Epiphysis alterations |
20 | Dwarfism | Dwarfism | Short humerus | Dwarfism |
21 | Joint friction sound | Joint friction sound | Shoulder joint movement limitation | Joint friction sound |
22 | Short fingers | Short fingers | Morning stiffness | Short fingers |
23 | Shoulder joint movement limitation | Shoulder joint movement limitation | Deformed wrist joint | Shoulder joint movement limitation |
24 | Enlarged knee joint | Enlarged knee joint | Deformed knee joint | Deformed knee joint |
25 | Deformed wrist joint | Deformed wrist joint | Short fingers | Deformed wrist joint |
26 | Morning stiffness | Morning stiffness | Joint friction sound | Morning stiffness |