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Table 3 Evaluation of (a) negation tags, and (b) hypothesis tags, resident versus Doc’EDS

From: Evaluation of Doc’EDS: a French semantic search tool to query health documents from a clinical data warehouse

Negative concepts

Reader + 

Reader −

 

Doc’EDS + 

TP = 551

FP = 60

Precision = 0.90 [0.87; 0.92]

Doc’EDS −

FN = 68

TN = 4.598

NPV = 0.98

 

Recall = 0.89 [0.86; 0.91]

Specificity = 0.98

F = 0.89

Hypothesis concepts

Reader + 

Reader −

 

Doc’EDS + 

TP = 116

FP = 41

Precision = 0.73 [0.66; 0.80]

Doc’EDS −

FN = 128

TN = 4.992

NPV = 0.98

 

Recall = 0.47 [0.41; 0.54]

Specificity = 0.98

F = 0.57