Phrase Retrieval Learns Passage Retrieval, Too.
Jinhyuk LeeAlexander WettigDanqi ChenPublished in: EMNLP (1) (2021)
Keyphrases
- passage retrieval
- document retrieval
- question answering
- retrieval model
- language model
- query expansion
- audio visual
- document level
- retrieval systems
- relevance model
- information retrieval
- sentence retrieval
- document ranking
- quantitative evaluation
- test collection
- pseudo relevance feedback
- semantic relatedness
- information retrieval systems
- retrieval effectiveness
- relevance feedback
- focused retrieval
- language modeling
- image database
- keywords
- text retrieval
- term frequency
- natural language processing
- machine learning