Table 4 Acquisition of semantic relations (hierarchical subsumption and synonymy) between the MedDRA terms
From: Exploitation of semantic methods to cluster pharmacovigilance terms
Relationships | Methods | Number of relations |
|---|---|---|
Hierarchical relations | Lexical inclusion | 3,366 |
Hierarchical relations | Morpho-syntactic variation with Faster | 743 |
Synonymy relations | Compositionality with 3 biomed terminologies | 1,879 |
Synonymy relations | Compositionality with 3 biomed terminologies and WordNet | 1,939 |
Synonymy relations | Compositionality with the simple UMLS synonyms | 190 |
Synonymy relations | Compositionality with the simple UMLS synonyms and WordNet | 227 |
Synonymy relations | Morpho-syntactic variation with Faster | 100 |