28 citations · 244 across the 83 of their papers we have counts for
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cs.DB2009★ 5 cited
Coordinated Weighted Sampling for Estimating Aggregates Over Multiple Weight Assignments
Edith Cohen, Haim Kaplan, Subhabrata Sen
Many data sources are naturally modeled by multiple weight assignments over a set of keys: snapshots of an evolving database at multiple points in time, measurements collected over…
cs.DB2009
Leveraging Discarded Samples for Tighter Estimation of Multiple-Set Aggregates
Edith Cohen, Haim Kaplan
Many datasets such as market basket data, text or hypertext documents, and sensor observations recorded in different locations or time periods, are modeled as a collection of sets…