A query model based on normalized log-likelihood.

Edgar Meij Wouter Weerkamp Maarten de Rijke

Published in: CIKM (2009)

Keyphrases

log likelihood
density estimation
information theoretic
query processing
maximum likelihood
query expansion
scoring function
user queries
penalized likelihood
em algorithm
relevance feedback
mutual information
supervised learning
data points
high dimensional
training data
machine learning