Pseudo Relevance Feedback with Deep Language Models and Dense Retrievers: Successes and Pitfalls.
Hang LiAhmed MouradShengyao ZhuangBevan KoopmanGuido ZucconPublished in: ACM Trans. Inf. Syst. (2023)
Keyphrases
- language model
- pseudo relevance feedback
- query expansion
- document retrieval
- language modeling
- language modelling
- probabilistic model
- ad hoc retrieval
- n gram
- information retrieval
- retrieval model
- retrieved documents
- relevance model
- retrieval accuracy
- test collection
- query terms
- ad hoc information retrieval
- pseudo feedback
- expert search
- trec collections
- trec test collections
- relevant documents
- query specific
- automatic query expansion
- multimedia
- passage retrieval
- original query
- document level
- ir models
- translation model
- smoothing methods
- average precision
- vector space model
- retrieval effectiveness
- improve retrieval accuracy