OpenQA: Hybrid QA System Relying on Structured Knowledge Base as well as Non-structured Data.
Gaochen WuBin XuYuxin QinYang LiuLingyu LiuZiwei WangPublished in: CoRR (2021)
Keyphrases
- data model
- structured data
- data sources
- knowledge base
- xml documents
- semi structured
- unstructured data
- information extraction
- free text
- relational data
- question answering
- structured information
- structured and unstructured data
- semistructured data
- semi structured data
- structured queries
- structured databases
- database
- keyword search
- linked data
- knowledge representation
- textual data
- wordnet
- text data
- unstructured text
- tree structured data
- natural language processing
- metadata
- social networks