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» Towards Declarative Queries on Adaptive Data Structures
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STOC
2001
ACM
151views Algorithms» more  STOC 2001»
14 years 8 months ago
On the cell probe complexity of membership and perfect hashing
We study two fundamental static data structure problems, membership and perfect hashing, in Yao's cell probe model. The first space and bit probe optimal worst case upper bou...
Rasmus Pagh
VLDB
2004
ACM
119views Database» more  VLDB 2004»
14 years 7 months ago
Evaluating holistic aggregators efficiently for very large datasets
Indatawarehousingapplications,numerousOLAP queries involve the processing of holistic aggregators such as computing the "top n," median, quantiles, etc. In this paper, we...
Lixin Fu, Sanguthevar Rajasekaran
ICDE
2012
IEEE
202views Database» more  ICDE 2012»
11 years 10 months ago
Differentially Private Spatial Decompositions
— Differential privacy has recently emerged as the de facto standard for private data release. This makes it possible to provide strong theoretical guarantees on the privacy and ...
Graham Cormode, Cecilia M. Procopiuc, Divesh Sriva...
DEXAW
2002
IEEE
118views Database» more  DEXAW 2002»
14 years 18 days ago
From Location Databases to Pervasive Catalog
One characteristic of the next generation wireless mobile environments is a high level of interoperability between mobile applications and services. This imposes significant dema...
Panos K. Chrysanthis, Vladimir Zadorozhny
ADHOCNETS
2009
Springer
13 years 10 months ago
Supporting Proactive Application Event Notification to Improve Sensor Network Performance
Abstract. As wireless sensor networks gain in popularity, many deployments are posing new challenges due to their diverse topologies and resource constraints. Previous work has sho...
Christophe J. Merlin, Wendi B. Heinzelman