Knowledge Graph Question Answering with Ambiguous Query.
Lihui LiuYuzhong ChenMahashweta DasHao YangHanghang TongPublished in: WWW (2023)
Keyphrases
- question answering
- natural language questions
- sentence retrieval
- question classification
- natural language processing
- cross language
- question answering systems
- named entities
- query processing
- natural language
- expert systems
- qa clef
- passage retrieval
- syntactic information
- information extraction
- qa systems
- answering questions
- information retrieval
- answer validation
- semantic roles
- vector space
- data sources
- knowledge base
- query terms
- user queries
- query expansion
- relevance feedback
- knowledge representation
- keywords