Zobrazeno 1 - 10
of 114
pro vyhledávání: '"Andrés Marino Álvarez Meza"'
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:
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 (2013)
Locally Linear Embedding (LLE) is a nonlinear dimensionality reduction technique, which preserves the local geometry of high dimensional space performing an embedding to low dimensional space. LLE algorithm has 3 free parameters that must be set to c
Externí odkaz:
https://doaj.org/article/72cdb9aae9bb4b0089e4e157bfe36908
Autor:
Jenniffer Carolina Triana-Martinez, Andrés Marino Álvarez-Meza, Julian Gil-González, Tom De Swaef, Jose A. Fernandez-Gallego
Publikováno v:
Remote Sensing, Vol 16, Iss 15, p 2854 (2024)
To optimize growth and management, precision agriculture relies on a deep understanding of agricultural dynamics, particularly crop water status analysis. Leveraging unmanned aerial vehicles, we can efficiently acquire high-resolution spatiotemporal
Externí odkaz:
https://doaj.org/article/25861f817eea496e9edb90d82ecf6e32
Autor:
Cristian Alejandro Blanco-Martínez, Andrés Marino Álvarez-Meza, Germán Castellanos-Dominguez, David Augusto Cárdenas-Peña, Álvaro Angel Orozco-Gutiérrez
Publikováno v:
Mathematics, Vol 12, Iss 14, p 2224 (2024)
The demand for thermal power generation from natural gas has increased globally due to its cleaner burning properties compared to other fossil fuels. Optimizing the gas flow through the network to meet this demand is challenging due to the nonconvex
Externí odkaz:
https://doaj.org/article/e8d9e37fb2f74ea883f34a6dddc775c9
Autor:
Julián David Pastrana-Cortés, Julian Gil-Gonzalez, Andrés Marino Álvarez-Meza, David Augusto Cárdenas-Peña, Álvaro Angel Orozco-Gutiérrez
Publikováno v:
Water, Vol 16, Iss 14, p 2006 (2024)
Accurate streamflow forecasting is crucial for effectively managing water resources, particularly in countries like Colombia, where hydroelectric power generation significantly contributes to the national energy grid. Although highly interpretable, t
Externí odkaz:
https://doaj.org/article/721f82e8933c4dc9b15bd5de0196b349
Publikováno v:
Computers, Vol 13, Iss 7, p 176 (2024)
Nonlinear optimization (NOPT) is a meaningful tool for solving complex tasks in fields like engineering, economics, and operations research, among others. However, NOPT has problems when it comes to dealing with data variability and noisy input measu
Externí odkaz:
https://doaj.org/article/f631028aa23a4e0eae94b3cab8ff8d73
Publikováno v:
Mathematics, Vol 12, Iss 12, p 1885 (2024)
Magnetic resonance imaging and computed tomography produce three-dimensional volumetric medical images. While a scalar value represents each individual volume element, or voxel, volumetric data are characterized by features derived from groups of nei
Externí odkaz:
https://doaj.org/article/deda9249bf784d47b917cee6869b7171
Autor:
Cristian Alfonso Jimenez-Castaño, Andrés Marino Álvarez-Meza, Oscar David Aguirre-Ospina, David Augusto Cárdenas-Peña, Álvaro Angel Orozco-Gutiérrez
Publikováno v:
Sensors, Vol 21, Iss 22, p 7741 (2021)
Peripheral nerve blocking (PNB) is a standard procedure to support regional anesthesia. Still, correct localization of the nerve’s structure is needed to avoid adverse effects; thereby, ultrasound images are used as an aid approach. In addition, im
Externí odkaz:
https://doaj.org/article/6a121e7284ca48b89d1884eee2c25d78
Autor:
Castellanos-Dominguez, Andrés Marino Álvarez-Meza, Héctor Fabio Torres-Cardona, Mauricio Orozco-Alzate, Hernán Darío Pérez-Nastar, German
Publikováno v:
Sensors; Volume 23; Issue 12; Pages: 5574
Sound synthesis refers to the creation of original acoustic signals with broad applications in artistic innovation, such as music creation for games and videos. Nonetheless, machine learning architectures face numerous challenges when learning musica
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=multidiscipl::5b008fa81dc2e9b55392db15faa5e65f
Publikováno v:
Computation; Volume 11; Issue 6; Pages: 113
Regional neuraxial analgesia for pain relief during labor is a universally accepted, safe, and effective procedure involving administering medication into the epidural. Still, an adequate assessment requires continuous patient monitoring after cathet
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=multidiscipl::019c7ff62d7bccfadf471b4ec432aa68