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Andrés Eduardo Castro-Ospina

Email: andrescastro@itm.edu.co

He is currently a professor associated with Instituto Tecnológico Metropolitano de Medellín - Colombia.

Research Interests

Signal processing, Artificial Vision, Machine Learning, unsupervised learning, dimensionality reduction and Clustering

Publications

  1. Efficient Hyperparameter Optimization in Convolutional Neural Networks by Learning Curves Prediction
    Iberoamerican Congress on Pattern Recognition
    Andrés F Cardona-Escobar, Andrés F Giraldo-Forero, Andrés E Castro-Ospina, Jorge A Jaramillo-Garzón
    See abstract | see full paper
  2. Case-Based Reasoning Systems for Medical Applications with Improved Adaptation and Recovery Stages
    International Conference on Bioinformatics and Biomedical Engineering
    X Blanco Valencia, D Bastidas Torres, C Piñeros Rodriguez, DH Peluffo-Ordóñez, MA Becerra, AE Castro-Ospina
    See abstract | see full paper
  3. Cardiac Pulse Modeling Using a Modified van der Pol Oscillator and Genetic Algorithms
    International Conference on Bioinformatics and Biomedical Engineering
    Fabián M Lopez-Chamorro, Andrés F Arciniegas-Mejia, David Esteban Imbajoa-Ruiz, Paul D Rosero-Montalvo, Pedro García, Andrés Eduardo Castro-Ospina, Antonio Acosta, Diego Hernán Peluffo-Ordóñez
    See abstract | see full paper
  4. Optimization of the University Transportation by Contraction Hierarchies Method and Clustering Algorithms
    International Conference on Hybrid Artificial Intelligence Systems
    Israel D Herrera-Granda, Leandro L Lorente-Leyva, Diego H Peluffo-Ordóñez, Robert M Valencia-Chapi, Yakcleem Montero-Santos, Jorge L Chicaiza-Vaca, Andrés E Castro-Ospina
    See abstract | see full paper
  5. Multi-label Learning by Hyperparameters Calibration for Treating Class Imbalance
    International Conference on Hybrid Artificial Intelligence Systems
    Andrés Felipe Giraldo-Forero, Andrés Felipe Cardona-Escobar, Andrés Eduardo Castro-Ospina
    See abstract | see full paper
  6. Fingertips Segmentation of Thermal Images and Its Potential Use in Hand Thermoregulation Analysis
    International Conference on Hybrid Artificial Intelligence Systems
    AE Castro-Ospina, AM Correa-Mira, ID Herrera-Granda, DH Peluffo-Ordóñez, HA Fandiño-Toro
    See abstract | see full paper
  7. Developments on Solutions of the Normalized-Cut-Clustering Problem Without Eigenvectors
    International Symposium on Neural Networks
    Leandro Leonardo Lorente-Leyva, Israel David Herrera-Granda, Paul D Rosero-Montalvo, Karina L Ponce-Guevara, Andrés Eduardo Castro-Ospina, Miguel A Becerra, Diego Hernán Peluffo-Ordóñez, José Luis Rodríguez-Sotelo
    See abstract | see full paper
  8. Kernel-based framework for spectral dimensionality reduction and clustering formulation: A theoretical study
    ADCAIJ: ADVANCES IN DISTRIBUTED COMPUTING AND ARTIFICIAL INTELLIGENCE JOURNAL
    X Blanco-Valencia, MA Becerra, AE Castro-Ospina, M Ortega-Adarme, D Viveros-Melo, JC Alvarado-Pérez, DH Peluffo-Ordóñez
    See abstract | see full paper
  9. Analysis of Motor Imaginary BCI Within Multi-environment Scenarios Using a Mixture of Classifiers
    Colombian Conference on Computing
    M Ortega-Adarme, M Moreno-Revelo, DH Peluffo-Ordoñez, D Marín Castrillon, AE Castro-Ospina, MA Becerra
    See abstract | see full paper
  10. On the Relationship Between Dimensionality Reduction and Spectral Clustering from a Kernel Viewpoint
    Distributed Computing and Artificial Intelligence, 13th International Conference
    Diego Hernán Peluffo-Ordóñez, MA Becerra, Andrés Eduardo Castro-Ospina, X Blanco-Valencia, Juan C Alvarado-Pérez, R Therón, A Anaya-Isaza
    See abstract | see full paper
  11. Automatic graph pruning based on kernel alignment for spectral clustering
    Pattern Recognition Letters
    Andrés Marino Álvarez-Meza, Andrés Eduardo Castro-Ospina, Germán Castellanos-Dominguez
    See abstract | see full paper
  12. On the spectral clustering for dynamic data
    International Work-Conference on the Interplay Between Natural and Artificial Computation
    Diego Hernán Peluffo-Ordóñez, Juan C Alvarado-Pérez, Andrés Eduardo Castro-Ospina
    See abstract | see full paper
  13. Multiple kernel learning for spectral dimensionality reduction
    Iberoamerican Congress on Pattern Recognition
    Diego Hernán Peluffo-Ordóñez, Andrés Eduardo Castro-Ospina, Juan Carlos Alvarado-Pérez, Edgardo Javier Revelo-Fuelagán
    See abstract | see full paper
  14. Feature extraction schemes for BCI systems
    Signal Processing, Images and Computer Vision (STSIVA), 2015 20th Symposium on
    L Vega-Escobar, AE Castro-Ospina, L Duque-Muñoz
    See abstract | see full paper
  15. Tensor-product kernel-based representation encoding joint MRI view similarity
    Engineering in Medicine and Biology Society (EMBC), 2014 36th Annual International Conference of the IEEE
    A Álvarez-Meza, D Cárdenas-Peña, AE Castro-Ospina, M Álvarez, G Castellanos-Dominguez
    See abstract | see full paper
  16. Spectral Clustering Using Compactly Supported Graph Building
    Iberoamerican Congress on Pattern Recognition
    Andrés Marino Álvarez-Meza, Andrés Eduardo Castro-Ospina, Germán Castellanos-Dominguez
    See abstract | see full paper
  17. A kernel-based representation to support 3d mri unsupervised clustering
    22nd International Conference on Pattern Recognition (ICPR)
    David Cardenas-Pena, Mauricio Orbes-Arteaga, Andres Castro-Ospina, Andres Alvarez-Meza, Germán Castellanos-Dominguez
    See abstract | see full paper
  18. Automatic graph building approach for spectral clustering
    Iberoamerican Congress on Pattern Recognition
    Andrés Eduardo Castro-Ospina, Andrés Marino Álvarez-Meza, César Germán Castellanos-Domínguez
    See abstract | see full paper
  19. Normalized cuts clustering with prior knowledge and a pre-clustering stage.
    ESANN
    Diego Hernán Peluffo-Ordóñez, Andrés Eduardo Castro-Ospina, Diego Chavez-Chamorro, Carlos Daniel Acosta-Medina, Germán Castellanos-Domínguez
    See abstract | see full paper
  20. Novel heuristic search for ventricular arrhythmia detection using normalized cut clustering
    Engineering in Medicine and Biology Society (EMBC), 2013 35th Annual International Conference of the IEEE
    AE Castro-Ospina, C Castro-Hoyos, D Peluffo-Ordonez, G Castellanos-Dominguez
    See abstract | see full paper