Knowledge Base Question Answering by Case-based Reasoning over Subgraphs.
Rajarshi DasAmeya GodboleAnkita NaikElliot TowerRobin JiaManzil ZaheerHannaneh HajishirziAndrew McCallumPublished in: CoRR (2022)
Keyphrases
- question answering
- case based reasoning
- knowledge base
- case base
- expert systems
- natural language processing
- knowledge representation
- information extraction
- information retrieval
- named entities
- natural language
- passage retrieval
- artificial intelligence
- qa clef
- cross language
- question classification
- syntactic information
- wordnet
- semantic roles
- candidate answers
- knowledge sources
- answer extraction
- question answering systems
- relation extraction
- machine learning
- sentence retrieval
- natural language questions
- textual entailment recognition
- open domain question answering