On the Role of Long-tail Knowledge in Retrieval Augmented Large Language Models.
Dongyang LiJunbing YanTaolin ZhangChengyu WangXiaofeng HeLongtao HuangHui XueJun HuangPublished in: CoRR (2024)
Keyphrases
- language model
- retrieval model
- document retrieval
- long tail
- query expansion
- test collection
- information retrieval
- language modeling
- ad hoc information retrieval
- statistical language models
- language models for information retrieval
- probabilistic model
- smoothing methods
- query terms
- n gram
- document length
- relevance model
- document ranking
- retrieval effectiveness
- retrieval systems
- term dependencies
- query specific
- passage retrieval
- pseudo relevance feedback
- information retrieval systems
- language modelling
- vector space model
- okapi bm
- knowledge discovery
- bayesian networks
- retrieval accuracy
- text retrieval
- relevance feedback
- recommendation systems
- tf idf
- information extraction
- vector space
- social networks