A study of real-time query expansion effectiveness.

Ryen W. White Gary Marchionini

Published in: SIGIR (2006)

Keyphrases

query expansion
information retrieval systems
relevance feedback
language model
retrieval effectiveness
information retrieval
text retrieval
language modeling
improving search
ad hoc retrieval
document collections
retrieval model
original query
relevance model
query terms
keywords
e learning