Optimizing Dense Retrieval Model Training with Hard Negatives.
Jingtao ZhanJiaxin MaoYiqun LiuJiafeng GuoMin ZhangShaoping MaPublished in: CoRR (2021)
Keyphrases
- retrieval model
- document retrieval
- language modeling
- test collection
- vector space model
- retrieval effectiveness
- vector space
- information retrieval systems
- language model
- query expansion
- information retrieval
- relevance feedback
- retrieval systems
- text retrieval
- statistical language models
- training set
- user queries
- database
- tf idf
- retrieval framework
- effective retrieval
- document collections
- pattern recognition
- search engine
- training examples
- query terms
- passage retrieval
- sentence retrieval