Zobrazeno 1 - 10
of 759
pro vyhledávání: '"Sergio A. Pérez"'
Autor:
Sergio A. Pérez-Zarate, Daniel Corzo-García, Jose L. Pro-Martín, Juan A. Álvarez-García, Miguel A. Martínez-del-Amor, David Fernández-Cabrera
Publikováno v:
Applied Sciences, Vol 14, Iss 20, p 9560 (2024)
Automated car damage detection using computer vision techniques has been studied using several datasets, but real cases for insurance companies are usually dependent on private methods and datasets. Furthermore, there are no metrics or standardized p
Externí odkaz:
https://doaj.org/article/ca3243e5512e4f49bb0e0d0d43726783
Autor:
Helio Antonio Requena-Bandres, Sergio A. Pérez-Saya, Julio César Arias-Rodríguez, Julio César Pineda-Pabón
Publikováno v:
Investigación y Postgrado, Vol 38, Iss 2 (2023)
El presente trabajo tiene como propósito presentar una visión pedagógica de la controversia que sobre el territorio Esequibo mantienen Venezuela y Guyana. Se bosquejan, en líneas generales, los antecedentes históricos de la reclamación venezola
Externí odkaz:
https://doaj.org/article/8b488a281dfb40479f496c58f0c0c6ca
Autor:
Marlene A. Luquin-Covarrubias, Enrique Morales-Bojórquez, Juan A. García-Borbón, Sergio Amezcua-Castro, Sergio A. Pérez-Valencia, Estefani Larios-Castro
Publikováno v:
PeerJ, Vol 8, p e9069 (2020)
Stock assessment of the geoduck clam Panopea globosa in Mexico has been based on data-poor without consideration of the biological traits of the species, promoting a passive management strategy without biological reference points for its harvest and
Externí odkaz:
https://doaj.org/article/5cf332b2f833489da5a0863d68ecf42f
Autor:
Alfonso Nieto-Argüello, David Medina-Cruz, Yeremi S. Pérez-Ramírez, Sergio A. Pérez-García, Miguel A. Velasco-Soto, Zeinab Jafari, Israel De Leon, María Ujué González, Yves Huttel, Lidia Martínez, Álvaro Mayoral, Thomas J. Webster, José M. García-Martín, Jorge L. Cholula-Díaz
Publikováno v:
Nanomaterials, Vol 12, Iss 5, p 779 (2022)
Nanostructured silver (Ag) and gold (Au) are widely known to be potent biocidal and cytotoxic agents as well as biocompatible nanomaterials. It has been recently reported that combining both metals in a specific chemical composition causes a signific
Externí odkaz:
https://doaj.org/article/47fa5cd49f9943099173238903eeff5d
Autor:
Sergio Agudelo-Pérez, Daniel Botero-Rosas, Laura Rodríguez-Alvarado, Julián Espitia-Angel, Lina Raigoso-Díaz
Publikováno v:
International Breastfeeding Journal, Vol 19, Iss 1, Pp 1-15 (2024)
Abstract Background Breastfeeding rates remain below the globally recommended levels, a situation associated with higher infant and neonatal mortality rates. The implementation of artificial intelligence (AI) could help improve and increase breastfee
Externí odkaz:
https://doaj.org/article/31eebbc297fd4ab2ad97263b981560e0
Autor:
María Angeles Pujante-Galián, Sergio A. Pérez, Mercedes G. Montalbán, Guzmán Carissimi, Marta G. Fuster, Gloria Víllora, Gabriel García
Publikováno v:
Molecules, Vol 25, Iss 21, p 5063 (2020)
In this work, the cytotoxic behavior of six ruthenium(II) complexes of stoichiometry [(η6-p-cymene)RuCl2L] (I-VI), L = 4-cyanopyridine (I), 2-aminophenol (II), 4-aminophenol (III), pyridazine (IV), and [(η6-p-cymene)RuClL2]PF6; L = cyanopyridine (V
Externí odkaz:
https://doaj.org/article/46b5cdce46c14b0db7fc65ffe829250f
Autor:
Ana L. López-Pablos, César C. Leyva-Porras, Macrina B. Silva-Cázares, Francisco E. Longoria-Rodríguez, Sergio A. Pérez-García, Ángel A. Vértiz-Hernández, María Z. Saavedra-Leos
Publikováno v:
International Journal of Polymer Science, Vol 2018 (2018)
Lactose is a disaccharide of importance in humans dietary, food products, and the pharmaceutical industry. From the existing isomeric forms, β-lactose is rarely found in nature. Thus, in this work, a simple methodology to obtain anhydrous β-lactose
Externí odkaz:
https://doaj.org/article/5b566308a75d4985a63ef803f88f5355
Autor:
Sergio A. Pérez
Publikováno v:
Revista Integración, Vol 31, Iss 2, Pp 121-132 (2013)
Se dice que una función f : X → Y definida entre espacios topológicos es conexa si la gráfica Γ(f) = {(x, f(x)) : x ∈ X} es conexa. Dado un continuo X, se consideran los hiperespacios: 2 X, la colección de todos los subconjuntos cerrados
Externí odkaz:
https://doaj.org/article/d8c755ad046749f9b554c9486ba4facc
Publikováno v:
PLoS ONE, Vol 19, Iss 11, p e0302954 (2024)
Rhizogenic Agrobacterium, the causative agent of hairy root disease (HRD), is known for its high phenotypic and genetic diversity. The taxonomy of rhizogenic agrobacteria has undergone several changes in the past and is still somewhat controversial.
Externí odkaz:
https://doaj.org/article/ad5f1541f5644bcb96d0d5f3c236009c
Autor:
León, Sergio Andrés Pérez
Given the polynomial ideal $\mathcal{J}\circ\mathcal{P} (^{n}E; F)$, we prove that if $\mathcal{J}\circ\mathcal{P} (^{n}E; F)$ contains an isomorphic copy of $c_{0}$, then $\mathcal{J}\circ\mathcal{P} (^{n}E; F)$ is not complemented in $\mathcal{P} (
Externí odkaz:
http://arxiv.org/abs/2010.10933