Time-Sensitive Language Modelling for Online Term Recurrence Prediction.

Dell Zhang Jinsong Lu Robert Mao Jian-Yun Nie

Published in: ICTIR (2009)

Keyphrases

language modelling
language model
n gram
prediction accuracy
relevance model
tf idf
ad hoc retrieval
pseudo relevance feedback
user ratings
keywords
information retrieval systems
query expansion
data fusion
query terms
term frequency
product reviews