Zobrazeno 1 - 10
of 302
pro vyhledávání: '"R. García Martínez"'
Autor:
R. García Martínez, J. Córdoba Cardona
Publikováno v:
Revista Espanola de Enfermedades Digestivas, Vol 100, Iss 10, Pp 637-644 (2008)
Externí odkaz:
https://doaj.org/article/3844b5e536494a91b12e0187edbbf2bd
Publikováno v:
Revista Eletrônica de Ciência Administrativa, Vol 2, Iss 1, Pp 1-18 (2003)
RESUMEN Actualmente es común que las empresas realicen pronósticos de ventas para poder planificar más acertadamente su producción. El objetivo de este trabajo consiste en estudiar la predicción de ventas mediante el uso de redes neuronales, com
Externí odkaz:
https://doaj.org/article/4313280121724810a05fe19a252c9884
Autor:
Rafael Rojas-Galván, José R. García-Martínez, Edson E. Cruz-Miguel, José M. Álvarez-Alvarado, Juvenal Rodríguez-Resendiz
Publikováno v:
Biomimetics, Vol 9, Iss 10, p 649 (2024)
This study compares bio-inspired optimization algorithms for enhancing an ANN-based Maximum Power Point Tracking (MPPT) forecast system under partial shading conditions in photovoltaic systems. Four algorithms—grey wolf optimizer (GWO), particle sw
Externí odkaz:
https://doaj.org/article/97ccd32669e643cd94d9d06ffcf767da
Autor:
Erick A. Borges-Galindo, Nayely Morales-Ramírez, Mario González-Lee, José R. García-Martínez, Mariko Nakano-Miyatake, Hector Perez-Meana
Publikováno v:
Applied Sciences, Vol 14, Iss 18, p 8560 (2024)
According to the World Health Organization (WHO), 5% of people around the world have hearing disabilities, which limits their capacity to communicate with others. Recently, scientists have proposed systems based on deep learning techniques to create
Externí odkaz:
https://doaj.org/article/fccc2a7cc876474b8d10c1b8b9cdf608
Autor:
Tzeico J. Sánchez-Vicinaiz, Enrique Camacho-Pérez, Alejandro A. Castillo-Atoche, Mayra Cruz-Fernandez, José R. García-Martínez, Juvenal Rodríguez-Reséndiz
Publikováno v:
Technologies, Vol 12, Iss 8, p 124 (2024)
This research proposes implementing a system to recognize the static signs of the Mexican Sign Language (MSL) dactylological alphabet using the MediaPipe frame and Convolutional Neural Network (CNN) models to correctly interpret the letters that repr
Externí odkaz:
https://doaj.org/article/3448075e45c84df492768d17dd819212
Publikováno v:
Heliyon, Vol 10, Iss 4, Pp e26363- (2024)
A gains optimizer of a fuzzy controller system for an Unmanned Aerial Vehicle (UAV) based on a metaheuristic algorithm is developed in the present investigation. The contribution of the work is the adjustment by the Genetic Algorithm (GA) to tune the
Externí odkaz:
https://doaj.org/article/5e7e5840888d4c64976bce9d04b4276d
Autor:
Ricardo Rojas-Galván, José R. García-Martínez, Edson E. Cruz-Miguel, Omar A. Barra-Vázquez, Luis F. Olmedo-García, Juvenal Rodríguez-Reséndiz
Publikováno v:
Technologies, Vol 12, Iss 5, p 63 (2024)
The aero-pendulum is a non-linear system used broadly to develop and test new controller strategies. This paper presents a new methodology for an adaptive PID fuzzy-based tracking controller using a Hunting Search (HuS) algorithm. The HuS algorithm c
Externí odkaz:
https://doaj.org/article/9a7cd6c0d3944ae6a16a1cd6c657307b
Autor:
Reinier Jiménez Borges, Luis Angel Iturralde Carrera, Eduardo Julio Lopez Bastida, José R. García-Martínez, Roberto V. Carrillo-Serrano, Juvenal Rodríguez-Reséndiz
Publikováno v:
Technologies, Vol 12, Iss 3, p 36 (2024)
There are numerous analytical and/or computational tools for evaluating the energetic sustainability of biomass in the sugar industry. However, the simultaneous integration of the energetic–exergetic and emergetic criteria for such evaluation is st
Externí odkaz:
https://doaj.org/article/a612a749fca342a4af581f9274a3ec71
Autor:
M J, Pérez-Granda, P, Catalán, P, Muñoz, T, Aldámiz, J C, Barrios, C, Ramírez, R, García-Martínez, M V, Villalba, L, Puente, E, Bouza
Publikováno v:
Revista Española de Quimioterapia. 36:45-51
Purpose. To determine the prevalence of CMV reactivation in a population admitted for severe COVID-19 to a general hospital. Methods. Point prevalence study in all hospitalized patients with severe COVID-19 (admitted either to general wards or ICU).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9db06b30e788ed2f73c4854839df1014
https://doi.org/10.37201/req/068.2022
https://doi.org/10.37201/req/068.2022
Autor:
Salas-Aguilar, L. A. Ángeles-Hurtado, Juvenal Rodríguez-Reséndiz, Hilda Romero Zepeda, Hugo Torres-Salinas, José R. García-Martínez, Silvia Patricia
Publikováno v:
Processes; Volume 11; Issue 7; Pages: 1963
This article aims to enhance technological advancements in the classification of polyethylene terephthalate (PET) bottle plastic, positively impacting sustainable development and providing effective solutions for collection centers (CC) in Mexico. Th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=multidiscipl::c95bede8b2459178ca0cded34833948d