Unbiased estimation of size and other aggregates over hidden web databases.

Arjun Dasgupta Xin Jin Bradley Jewell Nan Zhang Gautam Das

Published in: SIGMOD Conference (2010)

Keyphrases

web databases
deep web
databases
database systems
database server
search engine
user queries
query relaxation
database
data sources
data management
machine learning
web pages
case study
distributed databases
key technologies