Enhancing Complex Question Answering over Knowledge Graphs through Evidence Pattern Retrieval.
Wentao DingJinmao LiLiangchuan LuoYuzhong QuPublished in: WWW (2024)
Keyphrases
- question answering
- passage retrieval
- information retrieval
- natural language processing
- question answering systems
- sentence retrieval
- information extraction
- natural language
- cross language
- domain knowledge
- query expansion
- syntactic information
- named entities
- relation extraction
- knowledge base
- answer extraction
- document retrieval
- natural language questions
- speech transcripts
- question classification
- information retrieval systems
- artificial intelligence
- answering questions
- expert systems