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» Approximation algorithms for developable surfaces
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DAGSTUHL
2007
13 years 11 months ago
Approximating Solution Structure
Approximations can aim at having close to optimal value or, alternatively, they can aim at structurally resembling an optimal solution. Whereas value-approximation has been extensi...
Iris van Rooij, Matthew Hamilton, Moritz Müll...
SODA
2008
ACM
122views Algorithms» more  SODA 2008»
13 years 11 months ago
Fast approximation of the permanent for very dense problems
Approximation of the permanent of a matrix with nonnegative entries is a well studied problem. The most successful approach to date for general matrices uses Markov chains to appr...
Mark Huber, Jenny Law
CP
2008
Springer
13 years 12 months ago
A Soft Constraint of Equality: Complexity and Approximability
We introduce the SoftAllEqual global constraint, which maximizes the number of equalities holding between pairs of assignments to a set of variables. We study the computational com...
Emmanuel Hebrard, Barry O'Sullivan, Igor Razgon
ISAAC
2005
Springer
100views Algorithms» more  ISAAC 2005»
14 years 3 months ago
Separability with Outliers
We develop exact and approximate algorithms for computing optimal separators and measuring the extent to which two point sets in d-dimensional space are separated, with respect to...
Sariel Har-Peled, Vladlen Koltun
CAIP
2007
Springer
125views Image Analysis» more  CAIP 2007»
14 years 2 months ago
Euclidean Shortest Paths in Simple Cube Curves at a Glance
This paper reports about the development of two provably correct approximate algorithms which calculate the Euclidean shortest path (ESP) within a given cube-curve with arbitrary a...
Fajie Li, Reinhard Klette