sample of publications

• articles 

  • On mathematical optimization for clustering categories in contingency tables.  Advances in Data Analysis and Classification.  1-23. 2022
  • On sparse ensemble methods: an application to short-term predictions of the evolution of COVID-19.  EUROPEAN JOURNAL OF OPERATIONAL RESEARCH.  295:648-663. 2021
  • Use of the p-values as a size-dependent function to address practical differences when analyzing large datasets.  Scientific Reports.  11:1-13. 2021
  • Unsupervised modelling of a transitional boundary layer.  Journal of fluid mechanics.  929:A3-1-A3-25. 2021
  • Cophenetic-based fuzzy clustering of time series by linear dependency.  INTERNATIONAL JOURNAL OF APPROXIMATE REASONING.  137:114-136. 2021
  • Enhancing Interpretability in Factor Analysis by Means of Mathematical Optimization.  MULTIVARIATE BEHAVIORAL RESEARCH.  55:748-762. 2019
  • Visualization of complex dynamic datasets by means of mathematical optimization.  OMEGA-INTERNATIONAL JOURNAL OF MANAGEMENT SCIENCE.  86:125-136. 2019
  • Locating service facilities with concave variable cost.  Journal of Supply Chain and Operations Management.  17:96-110. 2019
  • On Building Online Visualization Maps for News Data Streams by Means of Mathematical Optimization.  Big Data.  6. 2018
  • Visualizing data as objects by DC (difference of convex) optimization.  MATHEMATICAL PROGRAMMING.  169:119-140. 2018
  • On Mathematical Optimization for the visualization of frequencies and adjacencies as rectangular maps.  EUROPEAN JOURNAL OF OPERATIONAL RESEARCH.  265:290-302. 2018
  • Visualizing proportions and dissimilarities by Space-filling maps: A Large Neighborhood Search Approach.  COMPUTERS & OPERATIONS RESEARCH.  78:369-380. 2017
  • rs-Sparse Principal Component Analysis: A Mixed Integer Nonlinear Programming Approach with VNS.  COMPUTERS & OPERATIONS RESEARCH.  52:349-354. 2014
  • Biobjective Sparse Principal Component Analysis.  JOURNAL OF MULTIVARIATE ANALYSIS.  132:151-159. 2014

• conference contributions 

  • Biological age imputation by data depth.  89. 2022
  • Constrained smoothing and out-of-range prediction using P¿splines: an application to COVID-19 evolution.  12-16. 2022
  • On aggregation of groups and categories in contingency tables.  60. 2019
  • Enhancing interpretability in factor analysis by means of mathematical optimization 2018
  • MINLP to visualize dynamic proximities and frequencies 2018
  • Visualizing dynamic data: A Mathematical optimization approach 2017