- idUS
- Listar por autor
Listar por autor "González Díaz, Rocío"
Mostrando ítems 1-20 de 110
-
Artículo
3D well-composed polyhedral complexes
González Díaz, Rocío; Jiménez Rodríguez, María José; Medrano Garfia, Belén (2015)A binary three-dimensional (3D) image II is well-composed if the boundary surface of its continuous analog is a 2D manifold. ...
-
Ponencia
A 4D counter-example showing that DWCness does not imply CWCness in n-D
Boutry, Nicolas; González Díaz, Rocío; Najman, Laurent; Géraud, Thierry (Springer, 2020)In this paper, we prove that the two avours of well-compo- sedness called Continuous Well-Composedness (shortly CWCness), ...
-
Artículo
A combinatorial method for computing Steenrod squares
González Díaz, Rocío; Real Jurado, Pedro (Elsevier, 1999)We present here a combinatorial method for computing Steenrod squares of a simplicial set X. This method is essentially ...
-
Capítulo de Libro
A Graph-with-Loop Structure for a Topological Representation of 3D Objects
González Díaz, Rocío; Jiménez Rodríguez, María José; Medrano Garfia, Belén; Real Jurado, Pedro (2007)Given a cell complex K whose geometric realization |K| is embedded in R 3 and a continuous function h: |K|→R (called the ...
-
Artículo
A new entropy based summary function for topological data analysis
Atienza Martínez, María Nieves; González Díaz, Rocío; Soriano Trigueros, Manuel (Elsevier, 2018)Topological data analysis (TDA) aims to obtain useful information from data sets using topological concepts. In particular, ...
-
Artículo
A new topological entropy-based approach for measuring similarities among piecewise linear functions
Rucco, Matteo; González Díaz, Rocío; Jiménez Rodríguez, María José; Atienza Martínez, María Nieves; Cristalli, Cristina; Concettoni, Enrico; Ferrante, Andrea; Merelli, Emanuela (Elsevier, 2017)In this paper we present a novel methodology based on a topological entropy, the so-called persistent entropy, for ...
-
Artículo
A tool for integer homology computation: lambda-AT- model
González Díaz, Rocío; Jiménez Rodríguez, María José; Medrano Garfia, Belén; Real Jurado, Pedro (2011)In this paper, we formalize the notion of lambda-AT-model (where λ is a non-null integer) for a given chain complex, which ...
-
Ponencia
A topological entropy‐based approach for damage detection of civil engineering structures
Jiménez Alonso, Javier Fernando; López Martínez, Javier; Blanco Claraco, José Luis; González Díaz, Rocío; Sáez Pérez, Andrés (Editorial Club Universitario, 2019)In this study, a new method based on topological entropy, the so‐called persistent entropy, is presented for addressing ...
-
Capítulo de Libro
Algebraic topological analysis of time-sequence of digital images
González Díaz, Rocío; Medrano Garfia, Belén; Real Jurado, Pedro; Sáchez Peláez, Javier (2005)This paper introduces an algebraic framework for a topological analysis of time-varying 2D digital binary–valued images, ...
-
Artículo
Algorithm to Compute a Minimal Length Basis of Representative Cocycles of Cohomology Generators
Iglesias Ham, Mabel; García Reyes, Edel; Kropatsch, Walter G.; González Díaz, Rocío (Universidad de Sevilla, 2010)An algorithm to compute a minimal length basis of representative cocycles of cohomology generators for 2D images is proposed. ...
-
Artículo
Algorithms in Algebraic Topology and Homological Algebra: Problem of Complexity
Real Jurado, Pedro; Álvarez Solano, Víctor; Armario Sampalo, José Andrés; González Díaz, Rocío (Springer, 2002)This review tackles the problem of the high computational complexity lying in most algorithms in algebraic topology and ...
-
Artículo
An algorithm to compute minimal Sullivan algebras
Garvín, Antonio; González Díaz, Rocío; Medrano Garfia, Belén (Cornell University, 2019)In this note, we give an algorithm that starting with a Sullivan algebra gives us its minimal model. This algorithm is a ...
-
Artículo
An application for gait recognition using persistent homology
Lamar León, Javier; García Reyes, Edel; González Díaz, Rocío; Alonso Baryolo, Raúl (Universidad de Sevilla, 2013)This Demo presents an application for gait recognition using persistent homology. Using a background subtraction approach, ...
-
Artículo
An entropy-based persistence barcode
Chintakunta, Harish; Gentimis, Thanos; González Díaz, Rocío; Jiménez Rodríguez, María José; Krim, Hamid (2015)In persistent homology, the persistence barcode encodes pairs of simplices meaning birth and death of homology classes. ...
-
Ponencia
An example in combinatorial cohomology
González Díaz, Rocío; Real Jurado, Pedro (Universidad de La Rioja, 2001)Steenrod cohomology operations are algebraic tools for distinguishing non–homeomorphic topological spaces. In this paper, ...
-
Trabajo Fin de Máster
Análisis Topológico de Datos y Aprendizaje Automático en la Detección De Ríos Atmosféricos
Vázquez Fernández, David (2022-06-19)Un río atmosférico (RA) es una banda alargada y estrecha de humedad muy concentrada en la parte inferior de la troposfera ...
-
Trabajo Fin de Máster
Análisis topológico de datos: aplicación al reconocimiento de emociones
Aguirre Carrazana, Guilermo (2020-06-01)Emotion recognition consists of a series of processes to detect human emotions from facial human expressions. Humans ...
-
Trabajo Fin de Grado
Análisis topológico de las matrices de ocurrencias en la red de Bitcoin
Villalonga Álvaro, Joan (2023)Tras el nacimiento de Bitcoin, se ha producido una profunda transformación en los mercados digitales y la bolsa, dando ...
-
Trabajo Fin de Grado
Análisis y estudio del grafo de transacciones de Bitcoin
Claros Barrero, Fernando (2022)Durante los últimos años, el mundo del Bitcoin y las criptomonedas ha revolucionado por completo el concepto de pago y ...
-
Artículo
Approximating lower-star persistence via 2D combinatorial map simplification
Damiand, Guillaume; Paluzo Hidalgo, Eduardo; Slechta, Ryan; González Díaz, Rocío (Elsevier, 2020)Filtration simplification consists of simplifying a given filtration while simultaneously controlling the perturbation in ...