When Not to Trust Language Models: Investigating Effectiveness of Parametric and Non-Parametric Memories.
Alex MallenAkari AsaiVictor ZhongRajarshi DasDaniel KhashabiHannaneh HajishirziPublished in: ACL (1) (2023)
Keyphrases
- language model
- language modeling
- probabilistic model
- n gram
- document retrieval
- statistical language models
- language modelling
- query expansion
- query terms
- information retrieval
- mixture model
- retrieval model
- speech recognition
- test collection
- context sensitive
- translation model
- pseudo relevance feedback
- language models for information retrieval
- document ranking
- query specific
- vector space model
- ad hoc information retrieval
- spoken term detection