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102
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CCGRID
2007
IEEE
15 years 7 months ago
A Simulation Study of Data Partitioning Algorithms for Multiple Clusters
Abstract— Recently we proposed algorithms for concurrent execution on multiple clusters [9]. In this case, data partitioning is done at two levels; first, the data is distribute...
Chen Yu, Dan C. Marinescu, Howard Jay Siegel, John...
DAWAK
2007
Springer
15 years 6 months ago
What-If Analysis for Data Warehouse Evolution
In this paper, we deal with the problem of performing what-if analysis for changes that occur in the schema/structure of the data warehouse We abstract software modules, queries, r...
George Papastefanatos, Panos Vassiliadis, Alkis Si...
87
Voted
IV
2003
IEEE
98views Visualization» more  IV 2003»
15 years 6 months ago
The Stardinates - Visualizing Highly Structured Data
The Stardinates are a novel interactive Information Visualization (InfoVis) technique which aims at visualizing highly structured data. They represent some Gestalt principles very...
Monika Lanzenberger, Silvia Miksch, Margit Pohl
92
Voted
RAID
2000
Springer
15 years 4 months ago
Transaction-Based Pseudonyms in Audit Data for Privacy Respecting Intrusion Detection
Abstract. Privacy and surveillance by intrusion detection are potentially conflicting organizational and legal requirements. In order to support a balanced solution, audit data is ...
Joachim Biskup, Ulrich Flegel
96
Voted
BIRD
2008
Springer
110views Bioinformatics» more  BIRD 2008»
15 years 2 months ago
SVM-Based Local Search for Gene Selection and Classification of Microarray Data
Abstract. This paper presents a SVM-based local search (SVM-LS) approach to the problem of gene selection and classification of microarray data. The proposed approach is highlighte...
Jose Crispin Hernandez Hernandez, Béatrice ...