BioMed Research International / 2015 / Article / Tab 3

Research Article

Recognition and Evaluation of Clinical Section Headings in Clinical Documents Using Token-Based Formulation with Conditional Random Fields

Table 3

Orthographic features.

Feature nameRegular expression

ALLCAPS[] + $
CAPSMIX[] (] []∣[] []) [] $
INITCAP[]
PUNCTUATION[.:]$