@inproceedings{conf/sigmod/HellersteinHW97,
	title = {Online Aggregation.},
	address = {Tucson},
	author = {Joseph M. Hellerstein and Peter J. Haas and Helen J. Wang},
	booktitle = {ACMSIGMOD International Conference on Management of Data},
	crossref = {conf/sigmod/97},
	editor = {Joan Peckham},
	month = {May},
	pages = {171-182},
	publisher = {ACM Press},
	url = {http://dblp.uni-trier.de/db/conf/sigmod/sigmod97.html#HellersteinHW97},
	year = {1997},
	biburl = {http://www.bibsonomy.org/bibtex/2f35edea0547e4e6b21d464e800b85ead/brainmachine},
	date = {2006-03-31}, cite = {conf/vldb/YanL95}, ee = {db/conf/sigmod/HellersteinHW97.html}, cdrom = {SIGMOD97/P171.PDF},
	keywords = {aggregation online window }
}