Unsupervised Medical Entity Recognition and Linking in Chinese Online Medical Text
Table 1
Constraints on POS tags, description of dependency labels, and candidate entities of the sentence in Figure 2.
Notation
Description
POS tags
f (preposition of locality), m (measure word), b (distinguishing word), rr (personal pronoun), v (verbal word), gb (word related to biology), or n (noun)
Dependency labels
HED (head), SBV (subject-verb), VOB (verb-object), ATT (attribution), COO (coordination), RAD (right adjunct)
