Optimized stratified sampling for approximate query processing.

Surajit Chaudhuri Gautam Das Vivek R. Narasayya

Published in: ACM Trans. Database Syst. (2007)

Keyphrases

approximate query processing
stratified sampling
sampling strategies
random sampling
databases
spatial databases
active learning
sampling methods
training data
wavelet synopses
machine learning
sampling strategy
data sets
database systems
multi dimensional
range queries