Metaknowledge Enhanced Open Domain Question Answering with Wiki Documents.
Shukan LiuRuilin XuLi DuanMingjie LiYiming LiuPublished in: Sensors (2021)
Keyphrases
- open domain question answering
- information retrieval systems
- document collections
- document classification
- question answering
- information retrieval
- metadata
- relevant documents
- document clustering
- xml documents
- text documents
- keywords
- web documents
- retrieval systems
- document retrieval
- vector space model
- user queries
- artificial intelligence
- test collection
- topic modeling