BigText-QA: Question Answering over a Large-Scale Hybrid Knowledge Graph.
Jingjing XuMaria BiryukovMartin TheobaldVinu Ellampallil VenugopalPublished in: BDTA (2023)
Keyphrases
- question answering
- natural language processing
- information retrieval
- question classification
- information extraction
- natural language
- qa clef
- qa systems
- syntactic information
- passage retrieval
- answer extraction
- cross language
- domain knowledge
- structured data
- knowledge representation
- knowledge base
- natural language questions
- open domain
- open domain question answering
- question answering systems
- semantic roles
- named entities
- sentence retrieval
- relation extraction
- information retrieval systems
- answer validation
- expert systems