Measuring Feature Sparsity in Language Models.

Mingyang Deng Lucas Tao Joe Benton

Published 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