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CORR
2006
Springer
144views Education» more  CORR 2006»
14 years 10 months ago
The minimum linear arrangement problem on proper interval graphs
We present a linear time algorithm for the minimum linear arrangement problem on proper interval graphs. The obtained ordering is a 4-approximation for general interval graphs. 1 ...
Ilya Safro
ISAAC
2005
Springer
93views Algorithms» more  ISAAC 2005»
15 years 3 months ago
Representation of Graphs by OBDDs
Abstract. In this paper, the space requirements for the OBDD representation of certain graph classes, specifically cographs, several types of graphs with few P4s, unit interval gr...
Robin Nunkesser, Philipp Woelfel
CAAN
2007
Springer
15 years 4 months ago
Cleaning Random d-Regular Graphs with Brushes Using a Degree-Greedy Algorithm
In the recently introduced model for cleaning a graph with brushes, we use a degree-greedy algorithm to clean a random d-regular graph on n vertices (with dn even). We then use a d...
Margaret-Ellen Messinger, Pawel Pralat, Richard J....
DAWAK
2011
Springer
13 years 10 months ago
Support for User Involvement in Data Cleaning
Data cleaning and ETL processes are usually modeled as graphs of data transformations. The involvement of the users responsible for executing these graphs over real data is importa...
Helena Galhardas, Antónia Lopes, Emanuel Sa...
VISUALIZATION
2000
IEEE
15 years 2 months ago
New techniques for topologically correct surface reconstruction
We present a new approach to surface reconstruction based on the Delaunay complex. First we give a simple and fast algorithm that picks locally a surface at each vertex. For that,...
Udo Adamy, Joachim Giesen, Matthias John