Generating, integrating, and activating thesauri for concept-based document retrieval.

Hsinchun Chen Kevin J. Lynch Koushik Basu Tobun Dorbin Ng

Published in: IEEE Expert (1993)

Keyphrases

document retrieval
document collections
information retrieval systems
similarity based retrieval
document indexing
language model
information retrieval
text retrieval

relevant documents
cross language
retrieval model
learning to rank
relevance feedback
query terms
test collection

domain specific
digital libraries
pseudo relevance feedback
spreading activation
semantic mapping
metadata
passage retrieval

inverted index
feature selection
query independent
xml elements
multimedia
retrieval effectiveness
query expansion