Publicaciones: Envíos recientes
Mostrando ítems 421-440 de 1851
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Detection of Facial Spoofing Attacks in Uncontrolled Environments using ELBP and Color Models
(2022-03-03)Distance education has become an alternative in teaching derived from the Covid-19 pandemic. However, distance education has led to bad practices for some students. For example, it was detected that some students spoofed ... -
Métodos de remoción de metales en aguas para consumo humano: Una revisión
(2022-06-30)La contaminación de las fuentes de agua naturales empleadas para el abastecimiento humano es una problemática en crecimiento alrededor del mundo, en especial por el aumento de sustancias tóxicas presentes en ... -
An ACO-based Hyper-heuristic for Sequencing Many-objective Evolutionary Algorithms that Consider Different Ways to Incorporate the DM's Preferences
(2022-11-19)Many-objective optimization is an area of interest common to researchers, professionals, and practitioners because of its real-world implications. Preference incorporation into Multi-Objective Evolutionary Algorithms (MOEAs) ... -
English mispronunciation detection module using a Transformer network integrated into a chatbot
(2022-08-15)Today it is crucial to have up-to-date information for companies to be more competitive in this business world. There are applications based on speech recognition that allows access to data stored in databases. However, ... -
Variable structural stiffness in frictional energy dissipation with layer elements
(2022-07-01)This paper presents an experimental and numerical study that allows to evaluate the dissipation of impact energy, proposing a friction damper with the use of layers (LFD) for impact energy dissipation. The study is carried ... -
Bending crashworthiness of elliptical tubes with different aspect ratio and stiffeners
(2022-04-15)Lateral car collisions are common scenarios that represent one of the top causes of passenger’s fatalities and injuries. For this purpose, the current article investigates the effect of cross-sectional aspect ratio (β) on ...