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Table 9 Compositional CUI normalization error analysis

From: CUILESS2016: a clinical corpus applying compositional normalization of text mentions

Mention Error Class
Allergies, Calcium Named entity recognition failure
Atrial sensed Named entity recognition failure
Left ventricular inflow pattern Named entity recognition failure
RCIA Ambiguous text
RC one Aneurysm Ambiguous text
Echogenic kidney No composition found
Making grammatical errors No composition found
Tortous aorta No composition found
  1. All 8 mentions where annotators were unable to annotate the disease using the compositional approach