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Table 7 Characterization of data sets regarding the number of attributes and the number of positive and negative examples

From: Ranking MEDLINE documents

Data sets

NA

Positive

Negative

Total

  

examples

examples

examples

S12

1602

128

128

156

BP25

441

63

31

94

ALZ31

1485

114

114

228

ERYT11

1505

99

99

198

ERYT21

1592

118

118

236

HYP11

1706

130

130

260

HYP21

1944

194

194

388

BG11

1546

97

97

194

BG21

1631

115

115

230

BG31

1859

149

149

298

BG41

1812

161

161

322

LUNG11

1553

124

124

248

LUNG21

1535

120

120

240

LUNG31

1054

74

74

148

  1. NA stands for number of attributes.