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SIGMOD
2003
ACM
171views Database» more  SIGMOD 2003»
15 years 10 months ago
Adaptive Filters for Continuous Queries over Distributed Data Streams
We consider an environment where distributed data sources continuously stream updates to a centralized processor that monitors continuous queries over the distributed data. Signif...
Chris Olston, Jing Jiang, Jennifer Widom
ICFP
2003
ACM
15 years 9 months ago
A sound and complete axiomatization of delimited continuations
The shift and reset operators, proposed by Danvy and Filinski, are powerful control primitives for capturing delimited continuations. Delimited continuation is a similar concept a...
Yukiyoshi Kameyama, Masahito Hasegawa
EDBT
2009
ACM
174views Database» more  EDBT 2009»
15 years 4 months ago
Continuous probabilistic nearest-neighbor queries for uncertain trajectories
This work addresses the problem of processing continuous nearest neighbor (NN ) queries for moving objects trajectories when the exact position of a given object at a particular t...
Goce Trajcevski, Roberto Tamassia, Hui Ding, Peter...
EDBTW
2004
Springer
15 years 3 months ago
Continuous Query Processing in Spatio-Temporal Databases
In this paper, we aim to develop a framework for continuous query processing in spatio-temporal databases. The proposed framework distinguishes itself from other query processors b...
Mohamed F. Mokbel
MDM
2010
Springer
301views Communications» more  MDM 2010»
15 years 2 months ago
Query m-Invariance: Preventing Query Disclosures in Continuous Location-Based Services
Abstract—Location obfuscation using cloaking regions preserves location anonymity by hiding the true user among a set of other equally likely users. Furthermore, a cloaking regio...
Rinku Dewri, Indrakshi Ray, Indrajit Ray, Darrell ...