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Juan Botero-Valencia, Erick Reyes-Vera, Elizabeth Ospina-Rojas and Flavio Prieto-Ortiz
In this study, a novel system was designed to enhance the efficiency of data acquisition in a portable and compact instrument dedicated to the spectral analysis of various surfaces, including plant leaves, and materials requiring characterization within ...
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Alejandra Ospina-Bohórquez, Jorge López-Rebollo, Pedro Muñoz-Sánchez and Diego González-Aguilera
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Daniel Mauricio Ruiz Valencia, Paula Rossana Galindo Jaramillo, Anyi Lizeth Hernández Niño, Juan Carlos Reyez Ortiz, Manuela Restrepo Palacio, Natalia Barrera Ospina, José Gustavo Martínez Murcia, Cecilia Teresa López Pérez
Pág. e488
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Beatriz Eugenia Ospina Betancur, Walter Murillo Arango
Pág. e16913
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Milton David Serna-Manrique, Daniel Escobar-Rincón, Santiago Ospina-Arroyave, Daniel Alejandro Pineda-Hernández, Yury Paola García-Gallego and Elisabeth Restrepo-Parra
In this work, thin films of TaN were synthesized on 304 steel substrates using the reactive DC sputtering technique from a tantalum target in a nitrogen/argon atmosphere. All synthesis parameters such as gas ratio, pressure, gas flow, and substrate dista...
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Abderahman Rejeb, John G. Keogh, Wayne Martindale, Damion Dooley, Edward Smart, Steven Simske, Samuel Fosso Wamba, John G. Breslin, Kosala Yapa Bandara, Subhasis Thakur, Kelly Liu, Bridgette Crowley, Sowmya Desaraju, Angela Ospina and Horia Bradau
Huge advances in peer-to-peer systems and attempts to develop the semantic web have revealed a critical issue in information systems across multiple domains: the absence of semantic interoperability. Today, businesses operating in a digital environment r...
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Julián Miranda, Angélica Flórez, Gustavo Ospina, Ciro Gamboa, Carlos Flórez and Miguel Altuve
This paper presents an integrated model for seismic events detection in Colombia using machine learning techniques. Machine learning is used to identify P-wave windows in historic records and hence detect seismic events. The proposed model has five modul...
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German Rivillas-Ospina, Mauro Antonio Maza-Chamorro, Sebastián Restrepo, Debora Lithgow, Rodolfo Silva, Augusto Sisa, Andrés Vargas, Juan Pablo Sarmiento, Juan Caes, Marianella Bolivar, Roberto Del Rio, Erick Campo, Diego Casas and Dennis Rudas
From a comprehensive diagnosis of the associated basins, islands, and wetlands of the coastal lagoon system of Ciénaga Grande de Santa Marta, Colombia, this work describes feasible options for the recovery of its ecosystem?s health and ecological resilie...
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Jesús Efren Ospina-Noreña,Paula Andrea Bermeo Fúquene,Enrique Darghan Contreras,Juan Carlos Barrientos-Fuentes
Pág. 197 - 211
This study proposes a method for averaging future climate scenarios from multiple global models through a multivariate statistical analysis. The method gives more weight to the most relevant variables in a specific system, which is associated with the av...
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Linda Paola Ospina Diaz,Carlos Tello-Castrillón
Pág. 117 - 137
El presente estudio se aproxima a las formas en las que algunas organizaciones de la industria cultural de la ciudad de Santiago de Cali gestionan su Responsabilidad Social Organizacional. Por medio de un estudio de caso, se busca brindar algunos parámet...
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