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J Am Med Inform Assoc 16:561-570 doi:10.1197/jamia.M3115
  • Focus on i2b2 Obesity NLP Challenge

Recognizing Obesity and Comorbidities in Sparse Data

Table 12

Top Ten Intuitive Systems on Individual Classes (Aggregate over All Diseases)

Systems Present Absent Questionable
Precision Recall F-Measure Precision Recall F-Measure Precision Recall F-Measure
Solt et al. 0.95 0.92 0.93 0.96 0.98 0.97 0.33 0.07 0.12
Szarvas et al. 0.97 0.92 0.94 0.96 0.99 0.97 0.17 0.07 0.10
Childs et al. 0.96 0.91 0.93 0.96 0.98 0.97 0.20 0.07 0.11
Ware et al. 0.95 0.94 0.95 0.97 0.98 0.98 0.00 0.00 0.00
Ambert et al. 0.95 0.92 0.93 0.96 0.98 0.97 0.00 0.00 0.00
Meystre 0.91 0.96 0.93 0.98 0.96 0.97 0.00 0.00 0.00
Yang et al. 0.96 0.91 0.93 0.96 0.98 0.97 0.00 0.00 0.00
†DeShazo et al. 0.97 0.88 0.92 0.95 0.99 0.97 1.00 0.00 0.00
Matthews 0.94 0.90 0.92 0.96 0.98 0.97 0.00 0.00 0.00
Jazayeri et al. 0.94 0.90 0.92 0.96 0.98 0.97 0.00 0.00 0.00

  • Best F-measures per class are in bold. Sorted by macro-averaged F-measure.

  • ↵† System utilized external annotators.

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