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PODS
2005
ACM
128views Database» more  PODS 2005»
14 years 5 months ago
Operator placement for in-network stream query processing
In sensor networks, data acquisition frequently takes place at lowcapability devices. The acquired data is then transmitted through a hierarchy of nodes having progressively incre...
Utkarsh Srivastava, Kamesh Munagala, Jennifer Wido...
IEEEPACT
2006
IEEE
13 years 11 months ago
Region array SSA
Static Single Assignment (SSA) has become the intermediate program representation of choice in most modern compilers because it enables efficient data flow analysis of scalars an...
Silvius Rus, Guobin He, Christophe Alias, Lawrence...
ICDE
2008
IEEE
139views Database» more  ICDE 2008»
14 years 6 months ago
Simultaneous Equation Systems for Query Processing on Continuous-Time Data Streams
We introduce Pulse, a framework for processing continuous queries over models of continuous-time data, which can compactly and accurately represent many real-world activities and p...
Jennie Rogers, Olga Papaemmanouil, Ugur Çet...
SIGMOD
2011
ACM
283views Database» more  SIGMOD 2011»
12 years 8 months ago
iReduct: differential privacy with reduced relative errors
Prior work in differential privacy has produced techniques for answering aggregate queries over sensitive data in a privacypreserving way. These techniques achieve privacy by addi...
Xiaokui Xiao, Gabriel Bender, Michael Hay, Johanne...
P2P
2010
IEEE
132views Communications» more  P2P 2010»
13 years 3 months ago
Towards Plugging Privacy Leaks in the Domain Name System
—Privacy leaks are an unfortunate and an integral part of the current Internet domain name resolution. Each DNS query generated by a user reveals – to one or more DNS servers â...
Yanbin Lu, Gene Tsudik