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» Commit processing in distributed real-time database systems
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ICDE
2005
IEEE
128views Database» more  ICDE 2005»
16 years 4 months ago
Exploiting Correlated Attributes in Acquisitional Query Processing
Sensor networks and other distributed information systems (such as the Web) must frequently access data that has a high per-attribute acquisition cost, in terms of energy, latency...
Amol Deshpande, Carlos Guestrin, Wei Hong, Samuel ...
VLDB
2007
ACM
102views Database» more  VLDB 2007»
16 years 3 months ago
Randomized Algorithms for Data Reconciliation in Wide Area Aggregate Query Processing
Many aspects of the data integration problem have been considered in the literature: how to match schemas across different data sources, how to decide when different records refer...
Fei Xu, Chris Jermaine
EDBT
2008
ACM
130views Database» more  EDBT 2008»
16 years 3 months ago
Flexible Transaction Processing in the Argos Middleware
Transactional requirements, from new application domains and execution environments, are varying and may exceed traditional ACID properties. We believe that transactional middlewa...
Anna-Brith Arntsen, Marts Mortensen, Randi Karlsen...
ISLPED
2005
ACM
109views Hardware» more  ISLPED 2005»
15 years 8 months ago
Power reduction by varying sampling rate
The rate at which a digital signal processing (DSP) system operates depends on the highest frequency component in the input signal. DSP applications must sample their inputs at a ...
William R. Dieter, Srabosti Datta, Wong Key Kai
VISUALIZATION
1993
IEEE
15 years 7 months ago
Visual Feedback in Querying Large Databases
In this paper, we describe a database query system that provides visual relevance feedback in querying large databases. The goal of our system is to support the query specificati...
Daniel A. Keim, Hans-Peter Kriegel, Thomas Seidl