Text Retrieval Using Sparsified Concept Decomposition Matrix.

Jing Gao Jun Zhang

Published in: CIS (2004)

Keyphrases

text retrieval
query expansion
retrieval systems
information retrieval
document collections
image retrieval
latent semantic indexing
cross language
inverted file
automatic query expansion
retrieval model
multimedia retrieval
retrieval quality
keyword extraction
document retrieval
machine learning
concept learning