Table 3 Example alignment between sentences and relationships via semantic annotation, and lexical and semantic features extracted from the alignment
From: Formalizing biomedical concepts from textual definitions
Sentence | “Baritosis is pneumoconiosis caused by barium dust”. | ||||||
|---|---|---|---|---|---|---|---|
Annotated Sentence | “Baritosis is pneumoconiosis caused by barium dust”. | ||||||
Baritosis_(disorder) | Barium_Dust_(substance) | ||||||
SNOMED CT relationship | Baritosis_(disorder) | Causative_agent | Barium_Dust_(substance) | ||||||
Semantic Features | left type | between-words | right type | ||||
disorder | “is pneumoconiosis caused by” | organism | |||||
BoW | {is, pneumoconiosis, caused, by} | ||||||
Word 2-grams | {is pneumoconiosis, pneumoconiosis caused, caused by} | ||||||
Char. 3-grams | {is␣, s␣p, ␣pn, pne, neu, eum, umo, moc, oco, con, oni, nio, ios, osi, sis, is␣, s␣c, ␣ca, cau, aus, use, sed, ed␣, d␣b, ␣by} | ||||||