Retrieval constraints and word frequency distributions a log-logistic model for IR.

Stéphane Clinchant Éric Gaussier

Published in: Inf. Retr. (2011)

Keyphrases

word frequency
logistic model
information retrieval
retrieval model
automatic summarization
information retrieval systems

query expansion
bag of words
text retrieval
relevance feedback
logistic regression
ad hoc retrieval

semantic relatedness
word order
text categorization
keywords
retrieval effectiveness
test collection

document retrieval
question answering
term frequency
term weighting
image retrieval
machine learning