Effectiveness of Clustering in Ad-Hoc Retrieval.

David A. Evans Alison Huettner Xiang Tong Peter Jansen Jeffrey Bennett

Published in: TREC (1998)

Keyphrases

ad hoc retrieval
clustering algorithm
query expansion
document collections
clustering method
k means
information retrieval systems
test collection
pseudo relevance feedback
web search
hierarchical clustering
multimedia
multi modal
data fusion
retrieval effectiveness