410 citations · 566 across the 27 of their papers we have counts for
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cs.DB2010★ 15 cited
The Complexity of Causality and Responsibility for Query Answers and non-Answers
Alexandra Meliou, Wolfgang Gatterbauer, Katherine F. Moore +1
An answer to a query has a well-defined lineage expression (alternatively called how-provenance) that explains how the answer was derived. Recent work has also shown how to compute…
cs.DB2010
Multiresolution Cube Estimators for Sensor Network Aggregate Queries
Alexandra Meliou, Carlos Guestrin, Joseph M. Hellerstein
In this work we present in-network techniques to improve the efficiency of spatial aggregate queries. Such queries are very common in a sensornet setting, demanding more targeted t…