A first step towards flexible local feedback for ad hoc retrieval.

Tetsuya Sakai Masahiro Kajiura Kazuo Sumita

Published in: IRAL (2000)

Keyphrases

ad hoc retrieval
query expansion
document collections
test collection
data fusion
web search
pseudo relevance feedback
relevance model
metadata
relevance feedback
information retrieval
multimedia
language model
web search engines