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» Optimizing Monitoring Queries over Distributed Data
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VLDB
2002
ACM
154views Database» more  VLDB 2002»
15 years 6 months ago
I/O-Conscious Data Preparation for Large-Scale Web Search Engines
Given that commercial search engines cover billions of web pages, efficiently managing the corresponding volumes of disk-resident data needed to answer user queries quickly is a f...
Maxim Lifantsev, Tzi-cker Chiueh
EDBT
2010
ACM
188views Database» more  EDBT 2010»
16 years 26 days ago
Subsumption and complementation as data fusion operators
The goal of data fusion is to combine several representations of one real world object into a single, consistent representation, e.g., in data integration. A very popular operator...
Jens Bleiholder, Sascha Szott, Melanie Herschel, F...
EUROSYS
2007
ACM
16 years 3 months ago
Latency and bandwidth-minimizing failure detectors
Failure detectors are fundamental building blocks in distributed systems. Multi-node failure detectors, where the detector is tasked with monitoring N other nodes, play a critical...
Kelvin C. W. So, Emin Gün Sirer
PODS
2005
ACM
136views Database» more  PODS 2005»
16 years 6 months ago
Context-sensitive program analysis as database queries
Program analysis has been increasingly used in software engineering tasks such as auditing programs for security vulnerabilities and finding errors in general. Such tools often re...
Monica S. Lam, John Whaley, V. Benjamin Livshits, ...
ICIP
2003
IEEE
16 years 8 months ago
Sensing lena-massively distributed compression of sensor images
We consider the sensor broadcast problem: in our setup, sensors measure each one pixel of an image that unfolds over a field, and broadcast a rate constrained encoding of their me...
Sergio D. Servetto