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Table 7 The top-10 most informative features for each Knowledge Type value

From: Identification of research hypotheses and new knowledge from scientific literature

#

Observation

Fact

Other

Method

Investigation

Analysis

1

C7

0.313

ST3

0.173

ST3

0.487

ST5

0.203

L-47

0.308

C5

0.364

2

L5

0.263

ST2

0.154

ST1

0.330

ST1

0.135

L-46

0.292

L11

0.343

3

L11

0.255

ST5

0.110

ST5

0.216

L-48

0.100

ST4

0.227

C4

0.301

4

C2

0.252

C7

0.097

L11

0.131

ST3

0.075

L13

0.221

ST3

0.283

5

C5

0.218

L2

0.088

C7

0.127

C7

0.063

ST2

0.209

C2

0.258

6

L16

0.211

L5

0.076

L5

0.119

L14

0.060

ST3

0.202

C7

0.257

7

C1

0.207

L11

0.068

D1

0.108

L9

0.056

SE5

0.195

D1

0.234

8

L2

0.196

SE10

0.064

SE3

0.096

C5

0.051

D1

0.151

ST1

0.227

9

C2

0.178

L-35

0.063

L-28

0.090

SE1

0.046

D2

0.144

C1

0.203

10

L15

0.173

C1

0.061

L2

0.087

C4

0.045

L11

0.141

L5

0.197

  1. These were calculated using Pearson’s correlation between each class label and each feature. The feature labels are expanded in Table 4, above