title: processing complex aggregate queries over data streams. authors: a dobra , m garofalakis , j gehrke , r rastogi. venue: sigmod conference. year: 2002
title: processing complex aggregate queries over data streams. authors: d alin , g minos , g johannes , r rajeev. venue: proc . of the 2002 acm sigmod intl. conf . on management of & hellip ; ,. year: 2002.0