Simple and Effective Knowledge-Driven Query Expansion for QA-Based Product Attribute Extraction.
Keiji ShinzatoNaoki YoshinagaYandi XiaWei-Te ChenPublished in: ACL (2) (2022)
Keyphrases
- query expansion
- knowledge driven
- information retrieval systems
- information retrieval
- retrieval effectiveness
- passage retrieval
- language modeling
- relevant documents
- relevance feedback
- question answering
- pseudo relevance feedback
- improving search
- text retrieval
- language model
- original query
- ranking scheme
- retrieval model
- automatic query expansion
- automatic extraction
- information extraction
- sentence retrieval
- trec genomics track
- query disambiguation
- biomedical information retrieval
- interactive query expansion
- ad hoc retrieval
- keywords