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Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)(4)
2014 International Work Conference on Bio-Inspired Intelligence: Intelligent Systems for Biodiversity Conservation, IWOBI 2014 - Proceedings(1)
Advances in Intelligent Systems and Computing(1)
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Ciencias de la computación(2)
Programación informática, programas, datos, seguridad(2)
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scopus(6)
Compactly supported graph building for spectral clustering
Conference ObjectAbstract: In spectral clustering approaches is of great importance how is built the graph representation overPalabras claves:Autores:A. E. Castro-Ospina, Álvarez-Meza A.M., Castellanos-Dominguez G.Fuentes:scopusDevelopments on solutions of the normalized-cut-clustering problem without eigenvectors
Conference ObjectAbstract: Normalized-cut clustering (NCC) is a benchmark graph-based approach for unsupervised data analysis.Palabras claves:Eigenvectors, Graph-based clustering, Normalized cut clustering, Quadratic formsAutores:A. E. Castro-Ospina, Diego Hernán Peluffo-Ordóñez, Israel D. Herrera-Granda, K. L. Ponce-Guevara, Leandro L. Lorente-Leyva, Miguel A. Becerra, Paul D. Rosero-Montalvo, Rodríguez-Sotelo J.L.Fuentes:scopusCardiac pulse modeling using a modified van der Pol oscillator and genetic algorithms
Conference ObjectAbstract: This paper proposes an approach for modeling cardiac pulses from electrocardiographic signals (ECG).Palabras claves:Autores:A. E. Castro-Ospina, Antonio Acosta, Arciniegas-Mejía A.F., Diego Hernán Peluffo-Ordóñez, Imbajoa-Ruiz D.E., Lopez-Chamorro F., Paul D. Rosero-Montalvo, Pedro GarcíaFuentes:scopusMultiple kernel learning for spectral dimensionality reduction
Conference ObjectAbstract: This work introduces a multiple kernel learning (MKL) approach for selecting and combining differentPalabras claves:Dimensionality reduction, Generalized kernel, Kernel PCA, multiple kernel learningAutores:A. E. Castro-Ospina, Alvarado-PÉrez J.C., Diego Hernán Peluffo-Ordóñez, Javier E. Revelo-FuelagánFuentes:scopusOn the relationship between dimensionality reduction and spectral clustering from a kernel viewpoint
Conference ObjectAbstract: This paper presents the development of a unified view of spectral clustering and unsupervised dimensPalabras claves:Dimensionality reduction, Generalized kernel formulation, Kernel PCA, Spectral clustering, Support Vector MachineAutores:A. E. Castro-Ospina, Alvarado-PÉrez J.C., Anaya-Isaza A.J., Diego Hernán Peluffo-Ordóñez, Miguel A. Becerra, Therón R., Xiomara P. Blanco-ValenciaFuentes:scopusOptimization of the university transportation by contraction hierarchies method and clustering algorithms
Conference ObjectAbstract: This research work focuses on the study of different models of solution reflected in the literature,Palabras claves:Clustering algorithms, Contraction hierarchies, Free Software, K-Means, Optimization, University transportation, Vehicle routingAutores:A. E. Castro-Ospina, Diego Hernán Peluffo-Ordóñez, Israel D. Herrera-Granda, Jorge Luis Chicaiza-Vaca, Leandro L. Lorente-Leyva, Robert Valencia-Chapi, Yakcleem Montero-SantosFuentes:scopus