Skip to main content

Table 1 Results for RegEx and (tf.idf) classifiers. weighting schemas. For the VS engine, tf.idf parameters are provided: the first triplet indicates the weighting applied to the "document collection", i.e. the concepts, while the second is for the "query collection", i.e. the abstracts.

From: Automatic medical encoding with SNOMED categories

System or parameters Top precision Mean average precision
RegEx 0.641 0.400
tf.idf (VS)
lnc.atn 0.696 0.35525
anc.atn 0.691 0.3545
ltc.atn 0.75 0.33525
ltc.lnn 0.637 0.2775