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Table 3 Precision, recall and calculated F-scores from the evaluation outcomes

From: Automated SNOMED CT concept and attribute relationship detection through a web-based implementation of cTAKES

 

Development set (n = 30)

Test set (n = 68)

Implementation

Algorithm

Concept

Approach

Precision

Recall

F-score

Precision

Recall

F-score

UMLS2011

Named-entity recognition

Lung cancera

Implied

0.938

0.556

0.698

1.000

0.686

0.814

cTAKES with UMLS 2011

Strict

0.938

0.652

0.769

0.943

0.825

0.880

Non-small cell lung cancerb

Implied

0.917

0.647

0.759

0.967

0.806

0.879

Strict

0.917

0.647

0.759

0.967

0.935

0.951

Recurrencec

 

0.000

0.000

0.000

0.000

0.000

0.000

UMLS2016

Named-entity recognition

Lung cancera

Implied

1.000

0.370

0.541

1.000

0.569

0.725

cTAKES with UMLS 2016

Strict

1.000

0.435

0.606

1.000

0.725

0.841

Non-small cell lung cancerb

Implied

1.000

0.294

0.455

0.947

0.500

0.655

Strict

1.000

0.294

0.455

0.947

0.581

0.720

Recurrencec

 

0.000

0.000

0.000

0.000

0.000

0.000

UMLS2016 + Dict.

Named-entity recognition

Lung cancera

Implied

1.000

0.852

0.920

1.000

0.706

0.828

cTAKES with UMLS 2016 and custom dictionary

Strict

1.000

1.000

1.000

1.000

0.900

0.947

Non-small cell lung cancerb

Implied

1.000

0.765

0.867

0.957

0.611

0.746

Strict

1.000

0.765

0.867

0.957

0.710

0.815

Recurrencec

 

1.000

1.000

1.000

0.882

1.000

0.938

DIRECT

Named-entity recognition

Lung cancera

Implied

1.000

0.852

0.920

1.000

0.706

0.828

cTAKES with UMLS 2016, custom dictionary, and additional processing

Strict

1.000

1.000

1.000

1.000

0.900

0.947

Non-small cell lung cancerb

Implied

1.000

1.000

1.000

0.966

0.778

0.862

Strict

1.000

1.000

1.000

0.966

0.903

0.933

Recurrencec

 

1.000

1.000

1.000

0.879

0.967

0.921

Attribute relationship detection

Recurrent lung cancerd

 

1.000

1.000

1.000

1.000

0.750

0.857

  1. aSNOMED CT concept 93880001 | Primary malignant neoplasm of lung (disorder)
  2. bSNOMED CT concept 254637007 | Non-small cell lung cancer (disorder)
  3. cSNOMED CT concept 255227004 | Recurrent (qualifier value)
  4. dRelationship between three SNOMED CT concepts: 93880001 | Primary malignant neoplasm of lung (disorder) |: 263502005 | Clinical course (attribute) | = 255227004 | Recurrent (qualifier value)