Model-based Feedback in the Language Modeling Approach to Information Retrieval.

ChengXiang Zhai John D. Lafferty

Published in: CIKM (2001)

Keyphrases

language model
user feedback
data sets
language modeling
database systems
information technology
fully unsupervised
feedback information
model free
data driven
evolutionary algorithm
web services
e learning
feature selection
information systems
neural network
databases