Approximate query processing using wavelets.

Kaushik Chakrabarti Minos N. Garofalakis Rajeev Rastogi Kyuseok Shim

Published in: VLDB J. (2001)

Keyphrases

approximate query processing
databases
multiresolution
spatial databases
signal processing
image compression
wavelet synopses
image processing
wavelet transform
multiscale
upper bound
wavelet decomposition
feature extraction
data structure
denoising
approximate answers
error metrics
data sets