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DEXAW
2007
IEEE
124views Database» more  DEXAW 2007»
14 years 19 days ago
XML Query Optimisation: Specify your Selectivity
The problem of efficiently evaluating XPath and XQuery queries has become increasingly significant since more and more XML data is stored in its native form. We propose a novel op...
Sven Hartmann, Sebastian Link
ADC
2005
Springer
106views Database» more  ADC 2005»
14 years 2 months ago
OS Support for a Commodity Database on PC clusters - Distributed Devices vs. Distributed File Systems
In this paper we attempt to parallelise a commodity database for OLAP on a cluster of commodity PCs by using a distributed high-performance storage subsystem. By parallelising the...
Felix Rauch, Thomas Stricker
CCGRID
2003
IEEE
14 years 11 days ago
Improving Access to Multi-dimensional Self-describing Scientific Dataset
Applications that query into very large multidimensional datasets are becoming more common. Many self-describing scientific data file formats have also emerged, which have structu...
Beomseok Nam, Alan Sussman
DEXA
2005
Springer
111views Database» more  DEXA 2005»
13 years 10 months ago
On the General Signature Trees
The signature file method is a popular indexing technique used in information retrieval and databases. It excels in efficient index maintenance and lower space overhead. Different ...
Yangjun Chen
ICST
2008
IEEE
14 years 3 months ago
Empirical Software Change Impact Analysis using Singular Value Decomposition
Verification and validation techniques often generate various forms of software development artifacts. Change records created from verification and validation efforts show how fil...
Mark Sherriff, Laurie Williams