Demystifying Prompts in Language Models via Perplexity Estimation.
Hila GonenSrini IyerTerra BlevinsNoah A. SmithLuke ZettlemoyerPublished in: CoRR (2022)
Keyphrases
- language model
- language modeling
- n gram
- probabilistic model
- document retrieval
- retrieval model
- speech recognition
- information retrieval
- test collection
- query expansion
- statistical language models
- language modelling
- mixture model
- query terms
- pseudo relevance feedback
- ad hoc information retrieval
- language model for information retrieval
- word error rate
- smoothing methods
- document length
- vector space model
- okapi bm
- translation model
- term dependencies
- relevance model
- machine learning
- uncertain data
- language models for information retrieval
- web search