Unsupervised Domain Clusters in Pretrained Language Models.
Roee AharoniYoav GoldbergPublished in: ACL (2020)
Keyphrases
- language model
- language modeling
- probabilistic model
- n gram
- speech recognition
- document retrieval
- statistical language models
- language modelling
- query expansion
- information retrieval
- language models for information retrieval
- retrieval model
- language model for information retrieval
- pseudo feedback
- clustering algorithm
- context sensitive
- mixture model
- test collection
- smoothing methods
- document ranking
- query terms
- agglomerative clustering
- pseudo relevance feedback
- okapi bm
- unsupervised learning
- document clustering
- statistical language modeling
- translation model
- topic modeling
- error rate
- ad hoc information retrieval
- semi supervised