Improving Complex Knowledge Base Question Answering with Relation-Aware Subgraph Retrieval and Reasoning Network.
Dan LuoJiawei ShengHongbo XuLihong WangBin WangPublished in: IJCNN (2023)
Keyphrases
- question answering
- knowledge base
- passage retrieval
- information retrieval
- natural language processing
- sentence retrieval
- information extraction
- question answering systems
- answering questions
- question classification
- open domain question answering
- natural language
- named entities
- knowledge representation
- qa clef
- cross language
- syntactic information
- wordnet
- document retrieval
- retrieval model
- speech transcripts
- answer validation
- natural language questions
- answer extraction
- machine learning
- artificial intelligence
- keywords
- expert systems
- relation extraction
- audio visual
- test collection