Edilson Delgado-Trejos received his undergraduate degree in Electronic Engineering, his M.Eng. in Industrial Automation and his Dr.Eng. in Engineering Sciences from Universidad Nacional de Colombia Sede Manizales, in 2000, 2003 and 2008 respectively. Since February 1999, he is working at the Group. After obtaining his doctoral degree, he moved to Instituto Tecnológico Metropolitano at Medellín. His main research interests encompass pattern recognition, machine learning, nonlinear analysis and biomedical signal processing. He is very interested in methods related to reduced representation.