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Table 1 Performance test results comparing SVM results with known classification in test set (data selected from PubMed during five consecutive weeks from Feb 22, 2007 to March 28, 2007)

From: GAPscreener: An automatic tool for screening human genetic association literature in PubMed using the support vector machine technique

 

Test Parameters

22-Feb-07

1-Mar-07

8-Mar-07

15-Mar-07

22-Mar-07

ROC area (95% CI)

p value

One Way

Recall

0.946

0.968

0.951

0.965

0.951

0.967

 
 

Precision

0.345

0.297

0.265

0.298

0.265

(0.958–0.975)

 
 

Specificity

0.981

0.981

0.980

0.981

0.980

  
 

< 0.0001

Two Way

Recall

0.946

0.992

0.967

0.977

0.993

0.982

 
 

Precision

0.345

0.311

0.291

0.323

0.336

(0.976 – 0.987)

 
 

Specificity

0.981

0.982

0.982

0.983

0.984

  
  1. One-way: key words with z scores greater than 1.96 were selected as featured key words.
  2. Two-way: key words with z scores greater than 1.96 or less than -1.96 were selected as featured key words.
  3. AUC: area under the curve.
  4. CI: confident interval
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BMC Bioinformatics

ISSN: 1471-2105

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