Characterization of stomatal density and size of different vitis vinifera L. cultivars growing in Mediterranean climate conditions

Autor: Espinoza Sergio, Ortega-Farías Samuel, Ahumada-Orellana Luis

Publikováno v: Ciência e Técnica Vitivinícola, Vol 39, Iss 1, Pp 14-18 (2024)

The stomatal traits of 13 red and white grapevine cultivars of Vitis vinifera L. established in a cultivar collection garden in central Chile were characterized in this study. The cultivars examined were ‘Cabernet Franc’, ‘Cabernet Sauvignon’

Externí odkaz: https://doaj.org/article/93c0ab016ff54c308ffd1fcf571edee1

Intrusion detection in computer systems by using artificial neural networks with Deep Learning approaches

Autor: Hidalgo-Espinoza, Sergio, Chamorro-Cupueran, Kevin, Chang-Tortolero, Oscar

Publikováno v: 10th International Conference on Advances in Computing and Information Technology (ACITY 2020), November 28~29, 2020, London, United Kingdom Volume Editors : David C. Wyld, Dhinaharan Nagamalai (Eds) ISBN : 978-1-925953-29-9

Intrusion detection into computer networks has become one of the most important issues in cybersecurity. Attackers keep on researching and coding to discover new vulnerabilities to penetrate information security system. In consequence computer system

Externí odkaz: http://arxiv.org/abs/2012.08559

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Modeling High-Frequency Zeros in Time Series with Generalized Autoregressive Score Models with Explanatory Variables: An Application to Precipitation.

Autor: Vidal-Gutiérrez, Pedro¹ (AUTHOR) pedro.vidal1701@alumnos.ubiobio.cl, Contreras-Espinoza, Sergio¹ (AUTHOR) scontre@ubiobio.cl, Novoa-Muñoz, Francisco² (AUTHOR) fnovoa@ubiobio.cl

Publikováno v: Axioms (2075-1680). Jan2024, Vol. 13 Issue 1, p15. 17p.

Generalized autoregressive score models based on sinh-arcsinh distributions for time series analysis

Autor: Contreras-Espinoza, Sergio, Caamaño-Carrillo, Christian, Contreras-Reyes, Javier E.

Publikováno v: In Journal of Computational and Applied Mathematics 15 May 2023 423