Enhancing Complex Question Answering over Knowledge Graphs through Evidence Pattern Retrieval.
Wentao DingJinmao LiLiangchuan LuoYuzhong QuPublished in: CoRR (2024)
Keyphrases
- question answering
- passage retrieval
- information retrieval
- information extraction
- question answering systems
- cross language
- natural language processing
- sentence retrieval
- named entities
- knowledge base
- knowledge representation
- information retrieval systems
- natural language
- qa clef
- syntactic information
- document retrieval
- domain knowledge
- question classification
- candidate answers
- open domain question answering
- retrieval systems
- answer extraction
- natural language questions
- relevance feedback
- data retrieval
- retrieval model
- qa systems
- test collection
- semantic information
- query expansion
- language model
- answering questions
- answer validation
- textual entailment recognition