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HYBRID
2005
Springer
15 years 3 months ago
A Homology Theory for Hybrid Systems: Hybrid Homology
By transferring the theory of hybrid systems to a categorical framework, it is possible to develop a homology theory for hybrid systems: hybrid homology. This is achieved by consid...
Aaron D. Ames, Shankar Sastry
FOCM
2011
107views more  FOCM 2011»
14 years 1 months ago
Quantifying Transversality by Measuring the Robustness of Intersections
By definition, transverse intersections are stable under infinitesimal perturbations. Using persistent homology, we extend this notion to a measure. Given a space of perturbatio...
Herbert Edelsbrunner, Dmitriy Morozov, Amit K. Pat...
SODA
2008
ACM
118views Algorithms» more  SODA 2008»
14 years 11 months ago
Geodesic Delaunay triangulation and witness complex in the plane
We introduce a new feature size for bounded domains in the plane endowed with an intrinsic metric. Given a point x in a domain X, the homotopy feature size of X at x measures half...
Jie Gao, Leonidas J. Guibas, Steve Oudot, Yue Wang
ISSAC
2009
Springer
149views Mathematics» more  ISSAC 2009»
15 years 4 months ago
Interoperating between computer algebra systems: computing homology of groups with kenzo and GAP
In this paper we report on an experience communicating two computer algebra systems, namely GAP (and more concretely, its HAP package to compute in Homological Algebra) and Kenzo ...
Ana Romero, Graham Ellis, Julio Rubio
CORR
2008
Springer
118views Education» more  CORR 2008»
14 years 9 months ago
Quantifying Homology Classes
We develop a method for measuring homology classes. This involves three problems. First, we define the size of a homology class, using ideas from relative homology. Second, we defi...
Chao Chen, Daniel Freedman