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COSIT
2003
Springer
133views GIS» more  COSIT 2003»
13 years 10 months ago
Convexity in Discrete Space
This paper looks at axioms for convexity, and shows how they can be applied to discrete spaces. Two structures for a discrete geometry are considered: oriented matroids, and cell c...
Anthony J. Roy, John G. Stell
COMPGEOM
1993
ACM
13 years 9 months ago
Convex Distance Functions in 3-Space are Different
Christian Icking, Rolf Klein, Ngoc-Minh Lê, ...
FUZZY
2004
Springer
126views Fuzzy Logic» more  FUZZY 2004»
13 years 10 months ago
Fuzzy Measures and Choquet Integral on Discrete Spaces
Abstract. This paper studies some relationships between fuzzy relations, fuzzy graphs and fuzzy measure. It is shown that a fundamental theorem of Discrete Convex Analysis is deriv...
Yasuo Narukawa, Vicenç Torra
SIAMCO
2000
110views more  SIAMCO 2000»
13 years 4 months ago
On the Minimizing Property of a Second Order Dissipative System in Hilbert Spaces
We study the asymptotic behavior at infinity of solutions of a second order evolution equation with linear damping and convex potential. The differential system is defined in a rea...
Felipe Alvarez
ECCV
2008
Springer
14 years 7 months ago
A Convex Formulation of Continuous Multi-label Problems
We propose a spatially continuous formulation of Ishikawa's discrete multi-label problem. We show that the resulting non-convex variational problem can be reformulated as a co...
Thomas Pock, Thomas Schoenemann, Gottfried Graber,...