Improving Query Graph Generation for Complex Question Answering over Knowledge Base.
Kechen QinCheng LiVirgil PavluJaved A. AslamPublished in: EMNLP (1) (2021)
Keyphrases
- question answering
- knowledge base
- natural language processing
- information extraction
- passage retrieval
- qa clef
- information retrieval
- natural language
- natural language questions
- question answering systems
- query graph
- knowledge representation
- relational databases
- expert systems
- text mining
- text classification
- data structure
- document retrieval
- artificial intelligence
- machine learning
- qa systems
- databases
- database