Indexing UMLS Semantic Types for Medical Question-Answering.
Thierry DelbecquePierre JacquemartPierre ZweigenbaumPublished in: MIE (2005)
Keyphrases
- question answering
- umls metathesaurus
- information retrieval
- natural language
- semantic parsing
- passage retrieval
- semantic roles
- natural language processing
- information extraction
- question classification
- cross language
- question answering systems
- syntactic information
- natural language questions
- named entities
- answer extraction
- semantic network
- relation extraction
- qa clef
- answer validation
- answering questions
- open domain question answering
- domain ontology
- semantic relationships
- semantic relations