Zobrazeno 1 - 10
of 48
pro vyhledávání: '"Carlos Daniel Acosta-Medina"'
Publikováno v:
Geofluids, Vol 2019 (2019)
Thermal waters are natural resources of great value to geothermal sciences, the tourism industry, and health. In this work, geochemical classification of physicochemical results of 17 sources at the Puracé-La Mina (Cauca, Colombia) sector was implem
Externí odkaz:
https://doaj.org/article/a0779b96370b4cac8e3e11d78f5b4036
Publikováno v:
Geofluids, Vol 2019 (2019)
Hot springs of the volcanic zones are characterized for having high sulfur content in the form of sulphate and other ions resulting from chemical reactions. Sources with these types of elements are of great interest for the tourism and geothermal ind
Externí odkaz:
https://doaj.org/article/2d37efe040f245ada2f75fb80f2cd50c
Publikováno v:
EURASIP Journal on Advances in Signal Processing, Vol 2011 (2011)
Externí odkaz:
https://doaj.org/article/3208e5e51df644fe8acce2998924a47b
Publikováno v:
Jurídicas, Vol 17, Iss 2 (2020)
El propósito de este artículo es presentar los avances, las tendencias y las contribuciones de las asociaciones público privadas (APP) para una educación de calidad, mediante un análisis y sistematización de los tópicos “Public-Private Partn
Externí odkaz:
https://doaj.org/article/95c42d90cd344f1aaa732497284d2cde
Autor:
Carlos Daniel Acosta-Medina, Germán Albeiro Castaño-Duque, Diego Fabian Collazos-Huertas, Germán Castellanos-Domínguez, Andrés Marino Álvarez-Meza
Publikováno v:
Brain Informatics, Vol 7, Iss 1, Pp 1-13 (2020)
Brain Informatics
Brain Informatics
Interpretation of brain activity responses using motor imagery (MI) paradigms is vital for medical diagnosis and monitoring. Assessed by machine learning techniques, identification of imagined actions is hindered by substantial intra- and inter-subje
Autor:
Juliana Valencia Aguirre, Andrés Marino Álvarez Meza, Genaro Daza Santacoloma, Carlos Daniel Acosta Medina, Germán Castellanos Domínguez
Publikováno v:
Revista Facultad de Ingeniería Universidad de Antioquia, Iss 56, Pp 170-181 (2010)
Inmersión localmente lineal (LLE) es una técnica de reducción de dimensión no lineal que permite conservar la geometría local del espacio de alta dimensión, al realizar una inmersión de los datos a un espacio de baja dimensión. El algoritmo p
Externí odkaz:
https://doaj.org/article/4887462c71004093992a137ec1ffc94c
Autor:
Juan Carlos Riaño Rojas, Flavio Augusto Prieto Ortiz, Edgar Nelson Sánchez Camperos, Carlos Daniel Acosta Medina, Germán Augusto Castellanos Domínguez
Publikováno v:
Revista Facultad de Ingeniería Universidad de Antioquia, Iss 56, Pp 245-254 (2010)
En este trabajo se propone utilizar una función objetivo discriminante tipo de Fisher, para la reducción de la dimensionalidad, en el análisis de componentes principales ponderados (WPCA) y al análisis discriminante regularizado ponderados (WRDA)
Externí odkaz:
https://doaj.org/article/a6bec0fecfd34bf69c393b0b8bc9f1d7
Autor:
Daniel Escobar-Rincon, Rogelio Ospina-Ospina, Elisabeth Restrepo-Parra, Darwin Augusto Torres-Ceron, Carlos Daniel Acosta-Medina
Publikováno v:
Surface and Coatings Technology. 375:221-228
Plasma Electrolytic Oxidation (PEO) processing was used to produce ceramic coatings of TiO2/P, on commercially pure titanium sheets varying the energy per cycle supplied by the power source. Specifically, this work was focused on evaluating the influ
Autor:
Carlos Daniel Acosta Medina, Belarmino Segura Giraldo, Elisabeth Restrepo Parra, Daniel Alejandro Pineda Hernández, P.J. Arango
Publikováno v:
Materials
Volume 14
Issue 9
Materials, Vol 14, Iss 2234, p 2234 (2021)
Volume 14
Issue 9
Materials, Vol 14, Iss 2234, p 2234 (2021)
In this work, the production of a novel methodology for the application of natural corrosion inhibitors on steel, using an autoclave is presented. Tests were carried out using Artemisia vulgaris. The inhibitor was produced with a simple soxhlet extra
Autor:
Carlos Daniel Acosta-Medina, Julian Caicedo-Acosta, German A. Castaño, Germán Castellanos-Domínguez, Andrés Marino Álvarez-Meza
Publikováno v:
Sensors
Volume 21
Issue 6
Sensors (Basel, Switzerland)
Sensors, Vol 21, Iss 1932, p 1932 (2021)
Volume 21
Issue 6
Sensors (Basel, Switzerland)
Sensors, Vol 21, Iss 1932, p 1932 (2021)
Motor imaging (MI) induces recovery and neuroplasticity in neurophysical regulation. However, a non-negligible portion of users presents insufficient coordination skills of sensorimotor cortex control. Assessments of the relationship between wakefuln