Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Rafael Martinez-Pelaez"'
Publikováno v:
IEEE Access, Vol 9, Pp 157043-157051 (2021)
In machine learning, a natural way to represent an instance is by using a feature vector. However, several studies have shown that this representation may not accurately characterize an object. For classification problems, the dissimilarity paradigm
Externí odkaz:
https://doaj.org/article/bcf6a3c7b90c46798ec66106b046576c
Autor:
Luis J. Mena, Vicente García, Vanessa G. Félix, Rodolfo Ostos, Rafael Martínez-Peláez, Alberto Ochoa-Brust, Pablo Velarde-Alvarado
Publikováno v:
Humanities & Social Sciences Communications, Vol 11, Iss 1, Pp 1-11 (2024)
Abstract Machine learning for financial risk prediction has garnered substantial interest in recent decades. However, the class imbalance problem and the dilemma of accuracy gain by loss interpretability have yet to be widely studied. Symbolic classi
Externí odkaz:
https://doaj.org/article/7d37cedb3e7e47f5b47afa33dd01b5b9
Autor:
Ramón A. Félix, Alberto Ochoa-Brust, Walter Mata-López, Rafael Martínez-Peláez, Luis J. Mena, Laura L. Valdez-Velázquez
Publikováno v:
Sensors, Vol 23, Iss 21, p 8796 (2023)
Heart diseases rank among the most fatal health concerns globally, with the majority being preventable through early diagnosis and effective treatment. Electrocardiogram (ECG) analysis is critical in detecting heart diseases, as it captures the heart
Externí odkaz:
https://doaj.org/article/c017d4af81754df0996cc005227c022d
A Novel Framework for Generating Personalized Network Datasets for NIDS Based on Traffic Aggregation
Autor:
Pablo Velarde-Alvarado, Hugo Gonzalez, Rafael Martínez-Peláez, Luis J. Mena, Alberto Ochoa-Brust, Efraín Moreno-García, Vanessa G. Félix, Rodolfo Ostos
Publikováno v:
Sensors, Vol 22, Iss 5, p 1847 (2022)
In this paper, we addressed the problem of dataset scarcity for the task of network intrusion detection. Our main contribution was to develop a framework that provides a complete process for generating network traffic datasets based on the aggregatio
Externí odkaz:
https://doaj.org/article/3363767a8744402fbbbe8dc11e22d13e
Publikováno v:
Applied Sciences, Vol 10, Iss 3, p 908 (2020)
An in-plane radial sensitivity interferometer that uses the divergent illumination for displacement measurement in the radial direction is presented. A description and mathematical model for calculating the sensitivity vector are also presented. The
Externí odkaz:
https://doaj.org/article/3a0cfd1bd46540ab8cb7d80db28d05fb
Autor:
Rafael Martínez-Peláez, Homero Toral-Cruz, Jorge R. Parra-Michel, Vicente García, Luis J. Mena, Vanessa G. Félix, Alberto Ochoa-Brust
Publikováno v:
Sensors, Vol 19, Iss 9, p 2098 (2019)
With the rapid deployment of the Internet of Things and cloud computing, it is necessary to enhance authentication protocols to reduce attacks and security vulnerabilities which affect the correct performance of applications. In 2019 a new lightweigh
Externí odkaz:
https://doaj.org/article/3b02fc7300a141ac83ca6d30787d8f96
Autor:
Javier Aspuru, Alberto Ochoa-Brust, Ramón A. Félix, Walter Mata-López, Luis J. Mena, Rodolfo Ostos, Rafael Martínez-Peláez
Publikováno v:
Sensors, Vol 19, Iss 4, p 775 (2019)
The monitoring and processing of electrocardiogram (ECG) beats have been actively studied in recent years: new lines of research have even been developed to analyze ECG signals using mobile devices. Considering these trends, we proposed a simple and
Externí odkaz:
https://doaj.org/article/b5cdfa16737a46b091b5d204e82ca1c9
Publikováno v:
Revista Facultad de Ingeniería Universidad de Antioquia, Iss 68, Pp 27-35 (2013)
Recientemente, Chen-Hsiang-Shih propusieron un nuevo esquema de autenticación de usuario remoto basado en un identificador dinámico. Los autores afirman que su esquema es más seguro que los trabajos previos. Sin embargo, se demuestra que su esquem
Externí odkaz:
https://doaj.org/article/33a86a1b7e1341ba96c9a085db2af677
Publikováno v:
Revista Facultad de Ingeniería Universidad de Antioquia, Iss 68 (2013)
Recently, Chen-Hsiang-Shih proposed a new dynamic ID-based remote user authentication scheme. The authors claimed that their scheme was more secure than previous works. However, this paper demonstrates that theirscheme is still unsecured against diff
Externí odkaz:
https://doaj.org/article/26da912848304c50b0676185fe434309