Selecting Answers with Structured Lexical Expansion and Discourse Relations LIMSI's Participation at QA4MRE 2013.
Martin GleizeBrigitte GrauVan-Minh PhoAnne-Laure LigozatGabriel IllouzFrédéric GianettiLoïc LahondesPublished in: CLEF (Working Notes) (2013)
Keyphrases
- question answer
- qa clef
- semantic relations
- question answering
- answer extraction
- qa systems
- syntactic information
- wordnet
- natural language processing
- question answering systems
- correct answers
- discourse analysis
- answer validation
- natural language questions
- candidate answers
- natural language
- linguistic analysis
- rhetorical structure theory
- domain specific
- semantic roles
- syntactic features
- discussion board
- question classification
- structured queries
- lexical resources
- structured data
- keywords
- computer mediated
- information retrieval
- knowledge building
- keyword search
- context sensitive
- lexical features
- semantic network
- content analysis
- shallow semantic