Table 3 Results: Hierarchy Specific SVM Score Thresholding (ltc weights). The table presents results when a single SVM score threshold is selected for each hierarchy. These results are not significantly different from those for atc weights (compare with Table 2).

Hierarchy

Split

Threshold

Recall

Precision

Fscore

Recall

Precision

Fscore

MF

1

-0.83

0.5971

0.4165

0.4640

0.6382

0.4162

0.4735

MF

2

-0.81

0.5732

0.4194

0.4614

0.6525

0.4537

0.5091

MF

3

-0.81

0.5687

0.4133

0.4551

0.6522

0.4311

0.4908

MF

4

-0.83

0.6099

0.4079

0.4634

0.6928

0.4416

0.5138

MF

5

-0.83

0.6107

0.4148

0.4672

0.6880

0.4036

0.4822

MF

Average

na

0.5919

0.4144

0.4622

0.6647

0.4292

0.4939

CC

1

-0.83

0.5426

0.3135

0.3772

0.5383

0.3248

0.3810

CC

2

-0.81

0.5075

0.3248

0.3765

0.5422

0.3437

0.3971

CC

3

-0.83

0.5194

0.3136

0.3685

0.6488

0.4075

0.4763

CC

4

-0.85

0.5606

0.3080

0.3779

0.6216

0.3161

0.3929

CC

5

-0.84

0.5689

0.3284

0.3956

0.6137

0.3136

0.3993

CC

Average

na

0.5398

0.3177

0.3791

0.5929

0.3411

0.4093

BP

1

-0.82

0.3773

0.2596

0.2881

0.4204

0.2894

0.3163

BP

2

-0.84

0.4124

0.2595

0.2965

0.4912

0.2898

0.3423

BP

3

-0.86

0.4405

0.2522

0.2983

0.5366

0.2737

0.3395

BP

4

-0.85

0.3935

0.2344

0.2713

0.5211

0.2856

0.3497

BP

5

-0.85

0.4472

0.2691

0.3131

0.4680

0.2466

0.3035

BP

Average

na

0.4142

0.2550

0.2935

0.4875

0.2770

0.3303