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BNCOD
2008
117views Database» more  BNCOD 2008»
13 years 5 months ago
The Power of Data
Monica Marinucci
BNCOD
2008
89views Database» more  BNCOD 2008»
13 years 6 months ago
Virtual Forced Splitting, Demotion and the BV-Tree
Alan P. Sexton, Richard Swinbank
BNCOD
2008
83views Database» more  BNCOD 2008»
13 years 6 months ago
Finding Data Resources in a Virtual Observatory Using SKOS Vocabularies
Abstract. One problem faced by astronomers using the virtual observatory is finding which of the multitude of data resources is relevant for them. The current tool, VOExplorer, rel...
Alasdair J. G. Gray, Norman Gray, Iadh Ounis
BNCOD
2008
96views Database» more  BNCOD 2008»
13 years 6 months ago
Smooth Interpolating Histograms with Error Guarantees
Abstract. Accurate selectivity estimations are essential for query optimization decisions where they are typically derived from various kinds of histograms which condense value dis...
Thomas Neumann, Sebastian Michel
BNCOD
2008
88views Database» more  BNCOD 2008»
13 years 6 months ago
An Empirical Study of Utility Measures for k-Anonymisation
Abstract. k-Anonymisation is a technique for masking microdata in order to prevent individual identification. Besides preserving privacy, data anonymised by such a method must also...
Grigorios Loukides, Jianhua Shao