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» Query interactions in database workloads
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SIGMOD
2008
ACM
158views Database» more  SIGMOD 2008»
16 years 2 months ago
Column-stores vs. row-stores: how different are they really?
There has been a significant amount of excitement and recent work on column-oriented database systems ("column-stores"). These database systems have been shown to perfor...
Daniel J. Abadi, Samuel Madden, Nabil Hachem
ER
1999
Springer
105views Database» more  ER 1999»
15 years 6 months ago
Modeling Interactive Web Sources for Information Mediation
We propose a method for modeling complex Web sources that have active user interaction requirements. Here active" refers to the fact that certain information in these sources ...
Bertram Ludäscher, Amarnath Gupta
ICDE
2008
IEEE
167views Database» more  ICDE 2008»
16 years 3 months ago
Towards Declarative Queries on Adaptive Data Structures
In this work we look at combining emerging technologies in programming languages with traditional query processing techniques to provide support for efficient execution of declarat...
Nicolas Bruno, Pablo Castro
SIGMOD
2003
ACM
171views Database» more  SIGMOD 2003»
16 years 2 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
EDBT
2006
ACM
194views Database» more  EDBT 2006»
16 years 2 months ago
On Concurrency Control in Sliding Window Queries over Data Streams
Abstract. Data stream systems execute a dynamic workload of longrunning and one-time queries, with the streaming inputs typically bounded by sliding windows. For efficiency, window...
Lukasz Golab, Kumar Gaurav Bijay, M. Tamer Öz...