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DASFAA
1999
IEEE
84views Database» more  DASFAA 1999»
15 years 11 months ago
P-Tree: A B-Tree Index for Lists
The high frequency of applications involving large, ordered, nested lists suggests that list is the "next most" natural data type after set. A list differs from a set th...
Ke Wang, Beng Chin Ooi, Sam Yuan Sung
PADL
2000
Springer
15 years 10 months ago
Calculating a New Data Mining Algorithm for Market Basket Analysis
The general goal of data mining is to extract interesting correlated information from large collection of data. A key computationally-intensive subproblem of data mining involves ...
Zhenjiang Hu, Wei-Ngan Chin, Masato Takeichi
CP
2008
Springer
15 years 8 months ago
A Geometric Constraint over k-Dimensional Objects and Shapes Subject to Business Rules
This paper presents a global constraint that enforces rules written in a language based on arithmetic and first-order logic to hold among a set of objects. In a first step, the rul...
Mats Carlsson, Nicolas Beldiceanu, Julien Martin
CCCG
2010
15 years 8 months ago
Blocking delaunay triangulations
Given a set B of n blue points in general position, we say that a set of red points R blocks B if in the Delaunay triangulation of B R there is no edge connecting two blue points...
Oswin Aichholzer, Ruy Fabila Monroy, Thomas Hackl,...
VMV
2008
129views Visualization» more  VMV 2008»
15 years 8 months ago
Shape Median Based on Symmetric Area Differences
Median averaging is a powerful averaging concept on sets of vector data in finite dimensions. A generalization of the median for shapes in the plane is introduced. The underlying ...
Benjamin Berkels, Gina Linkmann, Martin Rumpf