Vocabulary hierarchy optimization for effective and transferable retrieval.

Rongrong Ji Xing Xie Hongxun Yao Wei-Ying Ma

Published in: CVPR (2009)

Keyphrases

information retrieval
global optimization
retrieval method
retrieval systems
high quality
image database
optimization problems
query expansion
text retrieval
efficient retrieval
retrieval process
constrained optimization
content based retrieval
optimization methods
test collection
optimization algorithm
high level