Question Answering When Knowledge Bases are Incomplete.
Camille PradelDamien SileoÁlvaro RodrigoAnselmo PeñasEneko AgirrePublished in: CLEF (2020)
Keyphrases
- question answering
- knowledge base
- information extraction
- natural language
- information retrieval
- natural language processing
- open domain question answering
- expert systems
- cross language
- syntactic information
- question classification
- qa clef
- named entities
- knowledge representation
- passage retrieval
- machine learning
- qa systems
- relation extraction
- natural language questions
- sentence retrieval
- question answering systems
- semantic roles
- knowledge sources
- machine translation
- search engine
- multi modal
- information retrieval systems
- domain knowledge