Question Answering via Integer Programming over Semi-Structured Knowledge.
Daniel KhashabiTushar KhotAshish SabharwalPeter ClarkOren EtzioniDan RothPublished in: IJCAI (2016)
Keyphrases
- integer programming
- question answering
- structured knowledge
- semi structured
- knowledge representation and reasoning
- information extraction
- knowledge base
- conceptual graphs
- np hard
- natural language
- ai planning
- natural language processing
- passage retrieval
- information retrieval
- constraint programming
- linear programming
- natural language questions
- knowledge representation
- syntactic information
- text mining
- structured data
- description logics
- question answering systems
- answering questions
- question classification
- artificial intelligence
- test collection
- logic programming
- qa systems
- candidate answers
- machine learning