Flexible and Structured Knowledge Grounded Question Answering.
Yujie LuSiqi OuyangKairui ZhouPublished in: CoRR (2022)
Keyphrases
- question answering
- structured knowledge
- semi structured
- information extraction
- knowledge representation and reasoning
- natural language processing
- knowledge base
- information retrieval
- natural language questions
- natural language
- question classification
- conceptual graphs
- syntactic information
- cross language
- passage retrieval
- named entities
- question answering systems
- qa clef
- open domain question answering
- data model
- expert systems
- artificial intelligence
- textual entailment recognition
- machine learning
- knowledge representation
- semantic roles
- probabilistic model
- answer extraction
- sentence retrieval