Measuring Feature Sparsity in Language Models.
Mingyang DengLucas TaoJoe BentonPublished in: CoRR (2023)
Keyphrases
- language model
- language modeling
- document retrieval
- n gram
- probabilistic model
- information retrieval
- query expansion
- speech recognition
- statistical language models
- language modelling
- retrieval model
- context sensitive
- test collection
- smoothing methods
- language models for information retrieval
- feature vectors
- image features
- language model for information retrieval
- document ranking
- translation model
- vector space model
- query specific
- decision trees
- relevant documents
- pseudo relevance feedback
- machine learning
- text retrieval
- keywords
- ad hoc information retrieval
- image classification
- information retrieval systems