Ponencias (Matemática Aplicada I)
Recent Submissions
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Presentation
El tamaño de un grafo con cintura inferiormente acotada
(Servicio de Publicaciones de la Universidad de Cádiz, 2007) -
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Automorphisms, derivations and gradings of the split quartic Cayley algebra
(Springer, 2023)The split quartic Cayley algebra is a structurable algebra which has been used to give constructions of Lie algebras of type D4. Here, we calculate it’s group of automorphisms, it’s algebra of derivations and it’s gradings.
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Measuring the error of linear separators on linearly inseparable data
(Prensas Universitarias de Zaragoza, 2009-06)Given linearly inseparable sets R of red points and B of blue points, we consider several measures of how far they are ...
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Breaking symmetries of graphs with resolving sets
(2014)We undertake a study on the maximum value of the difference between the metric dimension and the determining number of a ...
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Shortcut sets for Euclidean graphs
(2015-07)A Euclidean graph G is the locus of a rectilinear embedding of a planar graph in the Euclidean plane. A shortcut set S is ...
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Weighted graph homomorphisms and the Tutte polynomial
(Universidad de Cádiz, 2007)This work studies the connection between weighted graph parameters re lated to homomorphisms and the Tutte polynomial. In ...
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The metric-aware kernel-width choice for LIME
(CEUR-WS, 2023)Local Interpretable Model-Agnostic Explanations (LIME) are a well-known approach to provide local interpretability to ...
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Algorithm for planning faster routes in urban networks with time-dependant arcs and the possibility of introducing waiting periods at nodes
(WIT Press, 2022)Navigation systems implemented in mobile devices allow users to search for the shortest routes between pairs of points. ...
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A Step Towards Learning Contraction Kernels for Irregular Image Pyramid
(SciTePress, 2022-02)A structure preserving irregular image pyramid can be computed by applying basic graph operations (contraction and removal ...
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Energy and economic efficiency analysis of the use of cold roofs for social housing retrofitting in Southern Spain
(2021)Energy retrofitting of the housing stock is needed in order to reduce the consumption of the energy used to achieve comfort ...
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On the Topological Disparity Characterization of Square-Pixel Binary Image Data by a Labeled Bipartite Graph
(Springer, 2022)Given an nD digital image I based on cubical n-xel, to fully characterize the degree of internal topological dissimilarity ...
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Building Hierarchical Tree Representations Using Homological-Based Tools
(Springer, 2021)A new algorithm for computing the α-tree hierarchical repre sentation of a grey-scale digital image is presented here. The ...
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On the vulnerability of some families of graphs
(Iniciativa Digital Politècnica, 2010)The toughness of a noncomplete graph G is defined as τ (G) = min{|S|/ω(G − S)}, where the minimum is taken over all ...
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Image = Structure + Few Colors
(Springer, 2021)Topology plays an important role in computer vision by capturing the structure of the objects. Nevertheless, its potential ...
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Persistent homology-based gait recognition robust to upper body variations
(IEEE Computer Society, 2016)Gait recognition is nowadays an important biometric technique for video surveillance tasks, due to the advantage of using ...
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Persistent Homology Computation Using Combinatorial Map Simplification
(Springer, 2019)We propose an algorithm for persistence homology computation of orientable 2-dimensional (2D) manifolds with or without ...
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Parallel Homology Computation of Meshes
(Springer, 2016)In this paper, we propose a method to compute, in parallel, the homology groups of closed meshes (i.e., orientable 2D ...
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One More Step Towards Well-Composedness of Cell Complexes over nD Pictures
(Springer, 2019)An nD pure regular cell complex K is weakly well-composed (wWC) if, for each vertex v of K, the set of n-cells incident ...
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On the Space Between Critical Points
(Springer, 2019)The vertices of the neighborhood graph of a digital picture P can be interpolated to form a 2-manifold M with critical ...
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Incremental-Decremental Technique for Delineating Tunnels and Pockets in 3D Digital Images
(WikiCFP, 2009)In this paper, we combine two complementary techniques for computing homol- ogy: Incremental Algorithm for computing ...