Diego Andrés Alvarez-Marín

Transcription

1 Diego Andrés Alvarez-Marín Universidad Nacional de Colombia. Sede Manizales. Cra 27 No , Oficina C404. Manizales, Colombia T +57 (6) ext B daalvarez@unal.edu.co Personal information name profession citizenship homepage Diego Andrés Alvarez-Marín civil engineer, master on industrial automation, doctor in engineering sciences Colombian Scientific interests bridge aerodynamics, condition monitoring, Dempster-Shafer evidence theory, digital signal processing, evolutionary algorithms, machine learning, Monte Carlo simulation, neural networks, pattern recognition, probabilistic mechanics, random set theory, support vector machines, stochastic processes, structural control, structural optimization, structural reliability, uncertainty analysis Education 2004 May 2007 dissertation adviser Doctoral study in engineering sciences, Leopold-Franzens-Universität Innsbruck, Austria. Arbeitsbereich für Technische Mathematik am Institut für Grundlagen der Bauingenieurwissenschaften. Infinite random sets and applications in uncertainty analysis a.o. Univ.-Prof. Dr. Michael Oberguggenberger Master on industrial automation, National University of Colombia at Manizales. master thesis adviser Stochastic structural control of a bridge subjected to wind-induced vibrations using separated surfaces Prof. Dr. Jorge Eduardo Hurtado Civil engineering, National University of Colombia at Manizales. final work Structural reliability assessment using artificial neural networks adviser Prof. Dr. Jorge Eduardo Hurtado

2 Mar 2004 Feb 2007 Honors and awards 2007 Doctoral dissertation: Infinite random sets and applications in uncertainty analysis. Marking: Excellent. Defense approved with distinction ( mit Auszeichnung bestanden ) Programme Alßan scholarship, European Union programme of high level scholarships for Latin America 2003 Thesis of master degree: Stochastic structural control of a bridge subjected to windinduced vibrations using separated surfaces. Marking: meritorious (this marking is similar to cum laude) II COLCIENCIAS Young Researcher (COLCIENCIAS is the Colombian research promoter institute) I-2002 Scholarship for graduate studies at the National University of Colombia granted by the same university 2000 Final undergraduate work: Structural reliability assessment using artificial neural networks. Marking: meritorious II-1999 Prize for outstanding academic performance, National University of Colombia 1994 First place on the National University s admission test for Civil Engineering 1994 ICFES exam: 372/400 (this is the Colombia s state examination for university admission. I was between the ten best results in my state that year) Articles in journals [13] Diego A. Alvarez. Reduction of uncertainty using sensitivity analysis methods for infinite random sets. International Journal of Approximate Reasoning, 50(5): , [12] Diego A. Alvarez. A Monte-Carlo-based method for the estimation of lower and upper probabilities of events using infinite random sets of indexable type. Fuzzy Sets and Systems, 160(3): , [11] Diego A. Alvarez. Nonspecificity for infinite random sets. Fuzzy sets and Systems, 159(3): , 2008 [10] Diego A. Alvarez. On the calculation of the bounds of probability of events using infinite random sets. International Journal of Approximate Reasoning, 43(3): , [9] Jorge E. Hurtado and Diego A. Alvarez. Aproximación de funciones implícitas de decisión por medio de máquinas de soporte vectorial (translated title: Approximation of implicit decision functions by means of support vector machines). Revista Internacional de Métodos Numéricos para Cálculo y Diseño en Ingeniería, 19(3): , [8] Jorge E. Hurtado and Diego A. Alvarez. Classification approach for reliability analysis with stochastic finite-element modeling. ASCE Journal of Structural Engineering, 129(8): , 2003.

3 [7] Jorge E. Hurtado and Diego A. Alvarez. Optimización basada en confiabilidad por medio de redes neuronales y algoritmos evolutivos (translated title: Reliability-based optimization by means of neural networks and evolutionary algorithms). Revista Internacional de Métodos Numéricos para el Cálculo y Diseño en Ingeniería, 18(4): , [6] Jorge E. Hurtado and Diego A. Alvarez. Neural network-based reliability analysis: A comparative study. Computer Methods in Applied Mechanics and Engineering, 191(1 2): , Conference proceedings [5] Diego A. Alvarez. On the use of infinite random sets for bounding the probability of failure in the case of parameter uncertainty. In C.A. Mota Soares et. al., editors, Proceedings (CD-ROM) of the Third European Conference on Computational Mechanics, Solids, Structures and Coupled Problems in Engineering, ECCM-2006, Lisbon, June 5 9, [4] Carlos L. Rengifo, Diego A. Alvarez, Ricardo Henao, Germán Castellanos, and Jorge E. Hurtado. Active learning on the classification of voice pathologies. In Javier Ortega- García et. al., editors, Proceedings of ODYSSEY 2004, The Speaker and Language Recognition Workshop, pages , Toledo, Spain, May 31 June 3, [3] Jorge E. Hurtado and Diego A. Alvarez. Stochastic evaluation of bridge control with side wings. In Sandia National Laboratory, editor, Proceedings (CD-ROM) of the 9th ASCE Joint Specialty Conference on Probabilistic Mechanics and Structural Reliability, PMC-2004, volume 9, Redmont, Virginia, USA, Albuquerque, New Mexico, July 26 28, [2] Jorge E. Hurtado and Diego A. Alvarez. Reliability assessment of structural systems using neural networks. In Proceedings (CD-ROM) of the European Congress on Computational Methods in Applied Sciences and Engineering, ECCOMAS-2000, Barcelona, Barcelona, September, [1] Jorge E. Hurtado, Diego A. Alvarez, and Alex H. Barbat. Monte Carlo analysis of structural systems using neural networks. In G. I. Schuëller and P. D. Spanos, editors, Proceedings of the International Conference on Monte Carlo simulation, MCS-2000, pages , Lisse, The Netherlands, Monte Carlo, Monaco, June 18 21, OS programming other mother tongue Computer skills Linux, Windows Matlab, Turbo Pascal, C/C++, VBA for Microsoft Excel L A TEX, Microsoft Office, skills in parallel programming (MPI, OpenMP) Languages Spanish

4 other languages Language Listening Writing Reading Speaking English A A A A German B B B B Dutch D D D D A. Excellent, B. Good, C. Acceptable, D. Basic Feb 2009 present Jun 2007 Dec 2008 Professional experience Assistant Professor, National University of Colombia at Manizales. Currently, in addition to my research on stochastic mechanics, I teach the courses Probability and Statistics, Solid Mechanics and Numerical Methods (with applications in water engineering) in the Department of Civil Engineering. Research engineer, SKF Research and Development Company B.V. I was hired as a research engineer in the SKF Engineering Research Center in Nieuwegein, The Netherlands. My work dealt with the application of techniques of signal processing, machine learning and probability for the design of algorithms of condition monitoring and remaining useful life prediction of bearing systems, design of fuzzy expert systems for steelmaker assessment among other artificial-intelligence-based techniques in practical mechanical engineering applications Research assistant, National University of Colombia at Manizales. Control and Digital Signal Processing Group. During this period I carried on investigations on the use of machine learning techniques for pattern recognition in several classification tasks 2002 Instructor of the course Computer Programming II (intensity: 4 hours/week), National University of Colombia at Manizales. Department of Science. During this period I taught C/C++ programming to the students of III semester of electronic engineering I-2002 Instructor of the course LP-II Control and Digital Signal Processing-Pattern Recognition and Artificial Neural Networks (intensity: 4 hours/week), National University of Colombia at Manizales. Department of Engineering. During this period I taught an introduction to machine learning for pattern recognition to the students of X semester of electronic engineering II-2001 II-2000 Instructor of the course LP-I Water and Environmental Engineering-Numerical Methods (intensity: 27 hours/semester), National University of Colombia at Manizales. Department of Engineering. During this course I taught an introduction to the methods of finite differences and finite elements for the solution of seepage problems to the students of IX semester of civil engineering Instructor of the course Structural Engineering I (intensity: 5 hours/week), National University of Colombia at Manizales. Department of Engineering. During this course I supervised the practical sessions for a course on concrete design to the students of VI semester of civil engineering

5 Nov 1, 2000 Jul 31, 2001 Aug 1, 2000 Oct 31, 2000 Research assistant, National University of Colombia at Manizales. Control and Digital Signal Processing Group. During this period I carried on investigations on the use of support vector machines for calculating the probability of failure on structural systems and the use of evolutionary algorithms on the optimization of structural systems subject to random restrictions Research assistant, National University of Colombia at Manizales. Earthquake Engineering Group. During this period I carried on investigations on the use of artificial neural networks on the assessment of the probability of failure of structural systems Diego Andrés Alvarez-Marín May, 2009