Joint Knowledge Graph Completion and Question Answering.
Lihui LiuBoxin DuJiejun XuYinglong XiaHanghang TongPublished in: KDD (2022)
Keyphrases
- question answering
- question classification
- natural language processing
- information retrieval
- named entities
- information extraction
- cross language
- syntactic information
- question answering systems
- relation extraction
- expert systems
- qa clef
- knowledge base
- natural language
- passage retrieval
- knowledge representation
- answering questions
- domain knowledge
- sentence retrieval
- open domain question answering
- semantic roles
- machine learning
- graph structure
- candidate answers
- artificial intelligence
- answer extraction
- co occurrence
- natural language questions
- answer validation