Modeling Global Semantics for Question Answering over Knowledge Bases.
Peiyun WuYunjie WuLinjuan WuXiaowang ZhangZhiyong FengPublished in: CoRR (2021)
Keyphrases
- question answering
- natural language processing
- knowledge base
- information retrieval
- question classification
- natural language
- information extraction
- natural language questions
- qa clef
- relation extraction
- open domain question answering
- question answering systems
- passage retrieval
- semantic roles
- cross language
- named entities
- logic programming
- sentence retrieval
- syntactic information
- answer extraction
- semantic representation
- answering questions
- logic programs
- answer validation
- knowledge representation