Retrieval Oriented Masking Pre-training Language Model for Dense Passage Retrieval.
Dingkun LongYanzhao ZhangGuangwei XuPengjun XiePublished in: CoRR (2022)
Keyphrases
- language model
- passage retrieval
- document retrieval
- retrieval model
- language modeling
- relevance model
- document ranking
- query expansion
- information retrieval
- n gram
- probabilistic model
- test collection
- speech recognition
- sentence retrieval
- pseudo relevance feedback
- ad hoc information retrieval
- query terms
- retrieval effectiveness
- document level
- smoothing methods
- text retrieval
- question answering
- document structure
- vector space model
- short queries
- multimedia
- language modeling framework
- audio visual
- machine learning