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Mostrando ítems 1-20 de 27
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A child’s play: an agent-based simulator to protect minors online
Pérez Sánchez, Jaime; Balmaseda del Campo, Vicente; Urbistondo Murua, Ana Leticia Urbistondo Murua; Awad, Edmond; Castro Ponce, Mario; López López, Gregorio (2022-07-21)Presentamos un marco que combina el juego serio y el modelado bayesiano no paramétrico con una arquitectura de Deep Learning de Procesamiento del Lenguaje Natural para etiquetar las decisiones de riesgo. Los resultados ... -
A computational framework for understanding risk factors in cybercrime
Pérez Sánchez, Jaime; Awad, Edmond; Castro Ponce, Mario; López López, Gregorio; Bueno Guerra, Nereida; Reneses Botija, María; Riberas Gutiérrez, María; Gómez Dorado, Aarón (2022-07-20)Presentamos un marco computacional para estudiar los factores de riesgo que afectan a la ciberdelincuencia. Con la intención de abordar las limitaciones de los enfoques clásicos y de caja negra, desplazamos el foco hacia ... -
A thermosyphon model with a viscoelastic binary fluid
Jiménez Casas, Ángela; Castro Ponce, Mario (20/11/2015) -
Anomalous scaling in a nonlocal growth model in the Kardar-Parisi-Zhang universality class
Castro Ponce, Mario; Cuerno Rejado, Rodolfo; Sánchez, A.; Dominguez Adame, F. (01/03/1998)We study the interface dynamics of a discrete model previously shown [A. Sanchez, M. J. Bernal, and J. M. Riveiro, Phys. Rev. E 50, R2427 (1994)] to quantitatively describe electrochemical deposition experiments. The model ... -
Anomalous scaling in kinetic surface roughening
Castro Ponce, Mario; Cuerno Rejado, Rodolfo; Dominguez Adame, F.; López Martín, Juan M.; Rodríguez, Miguel Ángel; Sánchez, A. (01/01/1998) -
Anomalous scaling in multiparticle biased diffusion limited aggregation
Castro Ponce, Mario; Cuerno Rejado, Rodolfo; Dominguez Adame, F.; Sánchez, A. (01/01/1998) -
Asymptotic behavior of a viscoelastic fluid in a closed loop thermosyphon: physical derivation, asymptotic analysis, and numerical experiments
Jiménez Casas, Ángela; Yasappan, Justine; Castro Ponce, Mario (19/04/2013)Termosifón, fluido visco elástico, variedad inercial. -
Causality guiding survey analysis: a use case on cyberbullying
Pérez Sánchez, Jaime; Awad, Edmond; Castro Ponce, Mario; López López, Gregorio (2023-04-14)En este trabajo presentamos una metodología para comparar arquitecturas de Redes Bayesianas, presentando un caso de estudio centrado en una encuesta a niños relacionada con el ciberacoso. Esta metodología consiste en ... -
Chaotic behavior of the closed loop thermosyphon model with memory effects
Jiménez Casas, Ángela; Yasappan, Justine; Castro Ponce, Mario (01/01/2013)Este documento presenta el movimiento de un fluido viscoelástico en el interior de circuito cerrado termosifón. Mostramos como los fluidos viscoelásticos que se describe por la ecuación de Maxwell presentan comportamientos ... -
Electric field effects in Fibonacci superlattices
Castro Ponce, Mario; Dominguez Adame, F. (01/03/1997)We present a thorough study of transmission and localization properties of Fibonacci superlattices, both in flat band conditions and subject to homogeneous electric fields perpendicular to the layers. We use the transfer ... -
Energy dependence of the ripple wavelength for ion-beam sputtering of silicon: experiments and theory
Castro Ponce, Mario; Gago Fernández, Raúl; Vázquez Burgos, Luís; Muñoz García, J.; Cuerno Rejado, Rodolfo (19/04/2013)In spite of the efforts devoted for the last 20 years to elucidating ion-beam sputtering (IBS) as an instance of surface self-organization, the classic view on the main mechanism inducing the morphological instability has ... -
Energy dependence of the ripple wavelength for ion-beam sputtering of silicon: experiments and theory
Castro Ponce, Mario; Gago Fernández, Raúl; Vázquez Burgos, Luís Fernando; Muñoz García, J.; Cuerno Rejado, Rodolfo (University of North Texas (UNT) and Sandia National Laboratories (SNL). (Fort Worth, Estados Unidos de América), 05/08/2012)In spite of the efforts devoted for the last 20 years to elucidating ion-beam sputtering (IBS) as an instance of surface self-organization, the classic view on the main mechanism inducing the morphological instability has ... -
Finite-dimensional behavior in a thermosyphon with a viscoelastic fluid
Jiménez Casas, Ángela; Castro Ponce, Mario; Yasappan, Justine (01/11/2013)Se generalizan algunos resultados previos en los fluidos newtonianos (estándar) para el caso en el que consideramos un fluido visco elástico en el interior de un circuito cerrado termosifón bajo los efectos de convección ... -
Front microrheology of biological fluids
Trejo Soto, Claudia A.; Costa Miracle, Enric; Rodríguez Villarreal, Ángeles Ivón; Cid Vidal, Joan; Castro Ponce, Mario; Alarcón Cor, Tomás; Hernández Machado, Aurora (25/06/2018)We present a study of front microrheology through the development of a microfluidic device and method that describes accurately the non-linear rheology of blood, by means of a simple optical detection method based on ... -
Generation of probabilistic synthetic data for serious games: A case study on cyberbullying
Pérez Sánchez, Jaime; Castro Ponce, Mario; Awad, Edmond; López López, Gregorio (2024-02-28)Esta investigación propone una arquitectura de simulador para generar datos sintéticos en juegos serios, utilizando modelos cognitivos y redes bayesianas. El objetivo es mejorar el modelado de datos y acelerar desarrollos, ... -
Lattice model for kinetics and grain-size distribution in crystallization
Castro Ponce, Mario; Sánchez, A.; Dominguez Adame, F. (01/03/2000)We propose a simple, versatile, and fast computational model to understand the deviations from the well-known Kolmogorov-Johnson-Mehl-Avrami kinetic theory found in metal recrystallization and amorphous semiconductor ... -
Leveraging national forestry data repositories to advocate wildfire modeling towards simulation-driven risk assessment
Gómez González, Juan Luis; Cantizano González, Alexis; Caro Carretero, Raquel; Castro Ponce, Mario (2023-12-13)Los incendios forestales son más disruptivos año tras año. El incremento de su impacto es acompañado de un desarrollo paralelo en los recursos computacionales y el acceso público a bases de datos forestales masivas. En ... -
Model for crystallization kinetics: Deviations from Kolmogorov-Johnson-Mehl-Avrami kinetics
Castro Ponce, Mario; Dominguez Adame, F.; Sánchez, A.; Rodríguez Rodríguez, Tomás (01/10/1999)We propose a simple and versatile model to understand the deviations from the well-known Kolmogorov-Johnson-Mehl-Avrami kinetics theory found in metal recrystallization and amorphous semiconductor crystallization. We analyze ... -
Multiparticle biased diffusion-limited aggregation with surface diffusion: A comprehensive model of electrodeposition
Castro Ponce, Mario; Cuerno Rejado, Rodolfo; Sánchez, A.; Dominguez Adame, F. (01/07/2000)We present a complete study of the multiparticle biased diffusion-limited aggregation (MBDLA) model supplemented with surface diffusion (SD), focusing on the relevance and effects of the latter transport mechanism. By ... -
Nanoscale pattern formation at surfaces under ion-beam sputtering: a perspective from continuum models
Cuerno Rejado, Rodolfo; Castro Ponce, Mario; Muñoz García, J.; Gago Fernández, Raúl; Vázquez Burgos, Luís Fernando (01/05/2011)Although reports on surface nanostructuring of solid targets by low to medium energy ion irradiation date back to the 1960s, only with the advent of high resolution tools for surface/interface characterization has the high ...