Question Answering via Integer Programming over Semi-Structured Knowledge.
Daniel KhashabiTushar KhotAshish SabharwalPeter ClarkOren EtzioniDan RothPublished in: CoRR (2016)
Keyphrases
- integer programming
- question answering
- structured knowledge
- semi structured
- knowledge representation and reasoning
- knowledge base
- information extraction
- conceptual graphs
- np hard
- ai planning
- linear programming
- information retrieval
- constraint programming
- natural language
- question classification
- natural language processing
- qa clef
- question answering systems
- structured data
- passage retrieval
- logic programming
- qa systems
- text mining
- syntactic information
- description logics
- natural language questions
- evaluation methodology
- artificial intelligence
- constraint satisfaction
- web documents
- database
- answer validation