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Table 5 Important features interpretation for increasing of pIC50 values of three splits

From: In-silico activity prediction and docking studies of some flavonol derivatives as anti-prostate cancer agents based on Monte Carlo optimization

No

Attributes

Split

CW (MFk) in run 1

CW (MFk) in run 2

CW (MFk) in run 3

NTa

NiTb

NCc

Defect (MFk)

Interpretation

1

C…=…

1

1.080

1.495

0.261

29

20

12

0.000

Aliphatic carbon atom connected to double-bound

2

0.810

1.103

0.681

29

21

12

0.000

3

1.978

1.006

0.076

28

20

12

0.000

2

O…C…

1

1.216

1.517

0.893

29

20

12

0.000

Aliphatic oxygen atom connected to aliphatic carbon

2

0.014

0.254

0.380

29

21

12

0.000

3

0.150

0.019

1.054

28

20

12

0.000

3

c…(…

1

0.329

0.003

0.560

29

20

12

0.000

Branching on ring

2

0.271

0.054

0.161

29

21

12

0.000

3

0.263

0.073

0.644

28

20

12

0.000

4

N…

1

2.197

3.253

3.130

19

10

6

0.0062

Aliphatic nitrogen

2

0.050

0.207

0.170

18

11

7

0.0015

3

0.728

2.431

2.322

16

15

6

0.0032

2

-0.718

-0.708

− 0.854

22

16

10

0.0023

3

-0.285

-0.784

− 1.012

22

16

9

0.0012

  1. aNo. of attributes in the training set
  2. bNo. of attributes in the invisible training set
  3. cNo. of attributes in the calibration set