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Table 2 The top 11 features selected by three different methods

From: Protein-protein interface hot spots prediction based on a hybrid feature selection strategy

No.

Decision treea

F-score

mRMR

1

BsRASA(37)

BsRASA(37)

BtRASA(35)

2

UsASA (14)

BtRASA(35)

DtASA1/2(48)

3

DpRASA1/2(52)

BpRASA (38)

B factor (11)

4

BsmDI (41)

BsASA (32)

CNSV (78)

5

CNSV (78)

BsmPI (45)

Hdrpi (5)

6

UpRASA (20)

BtASA (30)

BminPI (47)

7

CNSV_REL1 (79)

BtmPI (44)

DnASA5/2(74)

8

DtASA1/2(48)

BminPI (47)

BpRASA (38)

9

UpASA (15)

BpASA (33)

BtmDI (40)

10

UtmDI (22)

BnRASA (39)

BsASA (32)

11

Hdrpo (4)

BsmDI (41)

DtASA3/2((60)

  1. aThe numbers in the parentheses columns 2–4 are the feature number in the (See Additional file 2: Table S4)