Best of Both Worlds: Towards Improving Temporal Knowledge Base Question Answering via Targeted Fact Extraction.
Nithish KannenUdit SharmaSumit NeelamDinesh KhandelwalShajith IkbalHima KaranamL. Venkata SubramaniamPublished in: EMNLP (2023)
Keyphrases
- question answering
- knowledge base
- information extraction
- question classification
- named entities
- information retrieval
- natural language processing
- syntactic information
- natural language
- knowledge representation
- passage retrieval
- automatic extraction
- open domain question answering
- natural language questions
- expert systems
- qa clef
- text summarization
- relation extraction
- cross language
- sentence retrieval
- question answering systems
- wordnet
- candidate answers
- artificial intelligence
- machine learning