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» A Characterization of Constructive Dimension
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DOLAP
2005
ACM
15 years 1 months ago
A relevance-extended multi-dimensional model for a data warehouse contextualized with documents
Current data warehouse and OLAP technologies can be applied to analyze the structured data that companies store in their databases. The circumstances that describe the context ass...
Juan Manuel Pérez, Rafael Berlanga Llavori,...
STOC
2009
ACM
143views Algorithms» more  STOC 2009»
16 years 15 days ago
Affine dispersers from subspace polynomials
An affine disperser over Fn 2 for sources of dimension d is a function f : Fn 2 F2 such that for any affine space S Fn 2 of dimension at least d, we have {f(s) : s S} = F2. Aff...
Eli Ben-Sasson, Swastik Kopparty
ECOOP
2007
Springer
15 years 6 months ago
Characteristics of Runtime Program Evolution
Applying changes to a program results typically in stopping the program execution. This is not acceptable for highly available applications. Such applications should be evolved at ...
Mario Pukall, Martin Kuhlemann
GMP
2006
IEEE
102views Solid Modeling» more  GMP 2006»
15 years 6 months ago
Representing Topological Structures Using Cell-Chains
Abstract. A new topological representation of surfaces in higher dimensions, “cell-chains” is developed. The representation is a generalization of Brisson’s cell-tuple data s...
David E. Cardoze, Gary L. Miller, Todd Phillips
COMPGEOM
2010
ACM
15 years 5 months ago
Points with large quadrant-depth
We characterize the set of all pairs (a, b) such that for every set P of n points in general position in R2 there always exists a point p ∈ P and two opposite quadrants determin...
Roel Apfelbaum, Itay Ben-Dan, Stefan Felsner, Rom ...