Open question answering over curated and extracted knowledge bases.
Anthony FaderLuke ZettlemoyerOren EtzioniPublished in: KDD (2014)
Keyphrases
- question answering
- knowledge base
- information extraction
- question classification
- information retrieval
- cross language
- natural language processing
- natural language questions
- relation extraction
- syntactic information
- qa clef
- named entities
- passage retrieval
- answer validation
- knowledge representation
- answer extraction
- natural language
- sentence retrieval
- open domain question answering
- qa systems
- data mining
- semi structured
- wordnet
- text mining
- machine learning