Why do Nearest Neighbor Language Models Work?
Frank F. XuUri AlonGraham NeubigPublished in: ICML (2023)
Keyphrases
- language model
- nearest neighbor
- language modeling
- knn
- k nearest neighbor
- query expansion
- n gram
- speech recognition
- document retrieval
- probabilistic model
- language modelling
- high dimensional
- retrieval model
- training set
- information retrieval
- query terms
- context sensitive
- statistical language models
- smoothing methods
- data points
- document ranking
- test collection
- language models for information retrieval
- similarity search
- vector space model
- language modeling framework
- pseudo relevance feedback
- relevance model
- document length
- word error rate