• Features of dengue and chikungunya infections of colombian children under 24 months of age admitted to the emergency department 

      Paternina-Caicedo A.; De la Hoz-Restrepo F.; Díaz-Quijano F.; Caicedo-Torres W.; Badillo-Viloria M.A.; Bula-Anichiarico D.; Alvis-Guzmán N.; Mattar S.; Constenla D.; Pinzón-Redondo H. (Oxford University Press, 2018)
      We aimed to assess clinical and laboratory differences between dengue and chikungunya in children <24 months of age in a comparative study. We collected retrospective clinical and laboratory data confirmed by NS1/IgM for ...
    • Generalized molecular descriptors derived from event-based discrete derivative 

      Martínez-Santiago O.; Cabrera R.M.; Marrero-Ponce Y.; Barigye S.J.; Le-Thi-Thu H.; Torres, Javier; Zambrano C.H.; Yaber Goenaga, Iván; Cruz-Monteagudo, M.; López Y.M.; Giménez F.P.; Torrens, F. (Bentham Science Publishers B.V., 2016)
      In the present study, a generalized approach for molecular structure characterization is introduced, based on the relation frequency matrix (F) representation of the molecular graph and the subsequent calculation of the ...
    • IMMAN: free software for information theory-based chemometric analysis 

      Urias R.W.P.; Barigye S.J.; Marrero-Ponce Y.; García-Jacas C.R.; Valdes-Martiní J.R.; Perez-Gimenez F. (Kluwer Academic Publishers, 2015)
      Abstract: The features and theoretical background of a new and free computational program for chemometric analysis denominated IMMAN (acronym for Information theory-based CheMoMetrics ANalysis) are presented. This is ...
    • Multi-server approach for high-throughput molecular descriptors calculation based on multi-linear algebraic maps 

      García-Jacas C.R.; Aguilera-Mendoza, L.; González-Pérez R.; Marrero-Ponce Y.; Acevedo-Martínez L.; Barigye S.J.; Avdeenko T. (Wiley-VCH Verlag, 2015)
      The present report introduces a novel module of the QuBiLS-MIDAS software for the distributed computation of the 3D Multi-Linear algebraic molecular indices. The main motivation for developing this module is to deal with ...
    • Novel 3D bio-macromolecular bilinear descriptors for protein science: Predicting protein structural classes 

      Marrero-Ponce Y.; Contreras-Torres E.; García-Jacas C.R.; Barigye S.J.; Cubillán, Néstor; Alvarado Y.J. (Academic Press, 2015)
      In the present study, we introduce novel 3D protein descriptors based on the bilinear algebraic form in the ℝn space on the coulombic matrix. For the calculation of these descriptors, macromolecular vectors belonging to ...
    • Overlap and diversity in antimicrobial peptide databases: Compiling a non-redundant set of sequences 

      Marrero-Ponce, Y.; Marrero-Ponce, Y.; Tellez-Ibarra, R.; Llorente-Quesada, M.T.; Salgado, J.; Barigye, S.J.; Liu, J. (Oxford University Press, 2015)
      Motivation: The large variety of antimicrobial peptide (AMP) databases developed to date are characterized by a substantial overlap of data and similarity of sequences. Our goals are to analyze the levels of redundancy for ...
    • Physico-Chemical and structural interpretation of discrete derivative indices on N-tuples atoms 

      Martínez-Santiago, O.; Marrero-Ponce, Y.; Barigye, S.J.; Thu, H.L.T.; Torres, Javier; Zambrano, C.H.; Muñiz Olite, J.L.; Cruz-Monteagudo, M.; Vivas-Reyes, R.; Infante, L.V.; Artiles Martínez, L.M. (MDPI AG, 2016)
      This report examines the interpretation of the Graph Derivative Indices (GDIs) from three different perspectives (i.e., in structural, steric and electronic terms). It is found that the individual vertex frequencies may ...
    • Relational Agreement Measures for Similarity Searching of Cheminformatic Data Sets 

      Rivera-Borroto O.M.; García-De La Vega J.M.; Marrero-Ponce Y.; Grau R. (Institute of Electrical and Electronics Engineers Inc., 2016)
      Research on similarity searching of cheminformatic data sets has been focused on similarity measures using fingerprints. However, nominal scales are the least informative of all metric scales, increasing the tied similarity ...
    • Restoration of retinal images with space-variant blur 

      Marrugo A.G.; Millán M.S.; Šorel M.; Šroubek F. (2014)
      Retinal images are essential clinical resources for the diagnosis of retinopathy and many other ocular diseases. Because of improper acquisition conditions or inherent optical aberrations in the eye, the images are often ...

      Universidad Tecnológica de Bolívar - 2017 Institución de Educación Superior sujeta a inspección y vigilancia por el Ministerio de Educación Nacional. Resolución No 961 del 26 de octubre de 1970 a través de la cual la Gobernación de Bolívar otorga la Personería Jurídica a la Universidad Tecnológica de Bolívar.