@inproceedings{ILPS-1994-RamakrishnanRSS,
	author        = "Raghu Ramakrishnan and Kenneth A. Ross and Divesh Srivastava and S. Sudarshan",
	booktitle     = "{Proceedings of the International Symposium on Logic Programming}",
	isbn          = "0-262-52191-1",
	pages         = "204--218",
	publisher     = "{MIT Press}",
	title         = "{Efficient Incremental Evaluation of Queries with Aggregation}",
	year          = 1994,
}