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VLDB
2007
ACM
144views Database» more  VLDB 2007»
14 years 9 months ago
Cooperative Scans: Dynamic Bandwidth Sharing in a DBMS
This paper analyzes the performance of concurrent (index) scan operations in both record (NSM/PAX) and column (DSM) disk storage models and shows that existing scheduling policies...
Marcin Zukowski, Sándor Héman, Niels...
VLDB
2007
ACM
130views Database» more  VLDB 2007»
14 years 9 months ago
A framework for efficient regression tests on database applications
Regression testing is an important software maintenance activity to ensure the integrity of a software after modification. However, most methods and tools developed for software te...
Florian Haftmann, Donald Kossmann, Eric Lo
VLDB
2008
ACM
102views Database» more  VLDB 2008»
14 years 9 months ago
Extending DBMSs with satellite databases
Abstract In this paper we propose an extensible architecture for database engines where satellite databases are used to scale out and implement additional functionality for a centr...
Christian Plattner, Gustavo Alonso, M. Tamer Özsu
SIGMOD
2003
ACM
179views Database» more  SIGMOD 2003»
14 years 9 months ago
Energy and rate based MAC protocol for wireless sensor networks
Abstract-- Sensor networks are typically unattended because of their deployment in hazardous, hostile or remote environments. This makes the problem of conserving energy at individ...
Rajgopal Kannan, Ramaraju Kalidindi, S. Sitharama ...
SIGMOD
2003
ACM
161views Database» more  SIGMOD 2003»
14 years 9 months ago
Approximate Join Processing Over Data Streams
We consider the problem of approximating sliding window joins over data streams in a data stream processing system with limited resources. In our model, we deal with resource cons...
Abhinandan Das, Johannes Gehrke, Mirek Riedewald