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ICDE
2008
IEEE
190views Database» more  ICDE 2008»
14 years 9 months ago
Adaptive Segmentation for Scientific Databases
In this paper we explore database segmentation in the context of a column-store DBMS targeted at a scientific database. We present a novel hardware- and scheme-oblivious segmentati...
Milena Ivanova, Martin L. Kersten, Niels Nes
CIKM
2001
Springer
14 years 10 days ago
PowerDB-IR - Information Retrieval on Top of a Database Cluster
Our current concern is a scalable infrastructure for information retrieval (IR) with up-to-date retrieval results in the presence of frequent, continuous updates. Timely processin...
Torsten Grabs, Klemens Böhm, Hans-Jörg S...
ICDE
2008
IEEE
182views Database» more  ICDE 2008»
14 years 2 months ago
Two-phase schema matching in real world relational databases
— We propose a new approach to the problem of schema matching in relational databases that merges the hybrid and composite approach of combining multiple individual matching tech...
Nikolaos Bozovic, Vasilis Vassalos
IDEAS
2009
IEEE
142views Database» more  IDEAS 2009»
14 years 2 months ago
A magic approach to optimizing incremental relational expressions
This paper is concerned with a transformation-based approach to update propagation in an extended version of Codd’s relational algebra which allows for defining derived relatio...
Andreas Behrend
ICDE
2004
IEEE
94views Database» more  ICDE 2004»
14 years 9 months ago
SQLCM: A Continuous Monitoring Framework for Relational Database Engines
The ability to monitor a database server is crucial for effective database administration. Today's commercial database systems support two basic mechanisms for monitoring: (a...
Arnd Christian König, Surajit Chaudhuri, Vive...