Browsing Capítulos (Matemática Aplicada I) by Issue Date
Now showing items 1-20 of 61
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Chapter of Book
Labeling Subway Lines
(2001)Graphical features on map, charts, diagrams and graph drawings usually must be annotated with text labels in order to ...
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Chapter of Book
An algorithm for computing cocyclic matrices developed over some semidirect products
(2001)An algorithm for calculating a set ofgenerators ofrepresentative 2-cocycles on semidirect product offinite abelian groups ...
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Chapter of Book
Well-balanced Finite Volume schemes: some stability and convergence results
(Universidad de Zaragoza, 2003)We report a stability and convergence analysis for some simplified well-balanced Finite Volume solvers of Hyperbolic Systems ...
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Computation of cohomology operations of finite simplicial complexes
(2003)We propose a method for calculating cohomology operations on finite simplicial complexes. Of course, there exist well–known ...
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Chapter of Book
Towards digital cohomology
(2003)We propose a method for computing the Z 2–cohomology ring of a simplicial complex uniquely associated with a three–dimensional ...
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Chapter of Book
Algebraic topological analysis of time-sequence of digital images
(2005)This paper introduces an algebraic framework for a topological analysis of time-varying 2D digital binary–valued images, ...
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Chapter of Book
Reusing integer homology information of binary digital images
(2006)In this paper, algorithms for computing integer (co)homology of a simplicial complex of any dimension are designed, extending ...
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Chapter of Book
Reducing Computational Costs in the Basic Perturbation Lemma
(2006)Homological Perturbation Theory [11, 13] is a well-known general method for computing homology, but its main algorithm, ...
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Chapter of Book
A Mathematica Notebook for Computing the Homology of Iterated Products of Groups
(2006)Let G be a group which admits the structure of an iterated product of central extensions and semidirect products of abelian ...
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Chapter of Book
A genetic algorithm for cocyclic hadamard matrices
(2006)A genetic algorithm for finding cocyclic Hadamard matrices is described. Though we focus on the case of dihedral groups, ...
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Chapter of Book
Calculating cocyclic hadamard matrices in Mathematica: exhaustive and heuristic searches
(2006)We describe a notebook in Mathematica which, taking as input data a homological model for a finite group G of order |G| = ...
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Chapter of Book
Simplicial perturbation techniques and effective homology
(2006)In this paper, we deal with the problem of the computation of the homology of a finite simplicial complex after an “elementary ...
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Chapter of Book
Comparison maps for relatively free resolutions
(2006)Let Λ be a commutative ring, A an augmented differential graded algebra over Λ (briefly, DGA-algebra) and X be a relatively ...
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Chapter of Book
Extending the notion of AT-Model for integer homology computation
(2007)When the ground ring is a field, the notion of algebraic topological model (AT-model) is a useful tool for computing ...
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Chapter of Book
A Graph-with-Loop Structure for a Topological Representation of 3D Objects
(2007)Given a cell complex K whose geometric realization |K| is embedded in R 3 and a continuous function h: |K|→R (called the ...
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Chapter of Book
On the Computation of Ainfinity-Maps
(2007)Starting from a chain contraction (a special chain homotopy equivalence) connecting a differential graded algebra A with ...
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Chapter of Book
DANTE The Combination between an Ant Colony Optimization Algorithm and a Depth Search Method
(2008)The isin-DANTE method is an hybrid meta-heuristic. In combines the evolutionary ant colony optimization (ACO) algorithms ...
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Chapter of Book
Advanced homology computation of digital volumes via cell complexes
(2008)Given a 3D binary voxel-based digital object V, an algorithm for computing homological information for V via a polyhedral ...
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Chapter of Book
Some Covariants Related to Steiner Surfaces
(Springer, 2008)A Steiner surface is the generic case of a quadratically parameterizable quartic surface used in geometric modeling. This ...
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Chapter of Book
Integral operators for computing homology generators at any dimension
(2008)Starting from an nD geometrical object, a cellular subdivision of such an object provides an algebraic counterpart from ...