Nombre
Ruiz-Hernández, Diego Rafael
Correo
d.ruiz@cunef.edu
Teléfono
+34 91 448 08 92
Dirección
C/ Leonardo Prieto Castro, 2
Población
28040, Madrid
Biografía
Formación académica
Áreas de interés
Trayectoria profesional
Publicaciones destacadas

Biografía

Diego Ruiz-Hernández. Doctor en Investigación Operativa por la Universitat Pompeu Fabra. Actualmente es Profesor Asociado en el Área de Métodos Cuantitativos de CUNEF. Ha desarrollado su carrera docente en la Universidad de Navarra (2006-2009), en la Universitat Pompeu Fabra (1998-2009) y en CUNEF (desde 2009 a la fecha). Ha sido investigador visitante en las universidades de Edimburgo, Strathclyde y Lancaster. Sus áreas de especialización son la Programación Matemática, Modelos de Localización Discreta, Asignación Dinámica de Recursos y Modelos de Decisión Markovianos. Es miembro de la Societat Catalana d'Estadística, de la Sociedad Española de Estadística e Investigación Operativa, de la Red Española de Localización y Problemas Afines y de la Operational Research Society del Reino Unido. Es responsable del grupo CUNEF-Ingenium y del Projecto MOBS (Mathematical Optimization for Banking Problems).

Biography

Dídac Ruiz-Hernández is PhD. in Operational Research from the Universitat Pompeu Fabra. Currently is Associate Professor at the Department of Quantitative Methods of the University College for Financial Studies. Dídac has developed his academic career at the Universidad de Navarra (2006-2009), the Universitat Pompeu Fabra (1998-2009) and CUNEF. He has been visiting researcher at the universities of Edinburgh, Strathclyde and Lancaster in the United Kingdom. His research covers, but is not limited to, fields in the areas of mathematical programming, combinatorial optimization, discrete and network location, stochastic scheduling and dynamic resource allocation. He has published scientific articles in international journals as Advances in Applied Probability, Computers and Operations Research, European Journal of Operational Research and Transportation Research-B, among others. Dídac is member of the Catalan Statistics Society (SCE); the Operational Research Society of the United Kingdom (OR); the Institute for Operations Research and the Management Sciences (INFORMS); the Spanish Association of Statistics and Operational Research (SEIO); the European Working Groups on Locational Analysis (EWGLA) and Stochastic Programming (EWGSP); and the Spanish Network on Locational Analysis and Related Problems (RedLoca). He is founder and responsible of CUNEF-Ingenium Research Group and leads the CUNEF-MOBS Lab.

 

Formación académica

PhD in Economics, Finance and Business. Excellent Cum Laude. 2006. Universitat Pompeu Fabra, Spain.

Visiting Scholar. 2003-2006 University of Edinburgh, United Kingdom.

Master in Advanced Studies in Management. 2001. Universitat Pompeu Fabra, Spain.

Master in Economics. 1999. Universitat Pompeu Fabra, Spain.

Postgraduate Diploma in Econometrics. 1997.

Ba. in Economics. 1995.

Áreas de interés

Network and Discrete Location Problems

Location Games on General (Directed) Graphs

Mathematical Optimizatoin Methods for Banking Services

Probabilistic Methods in Operations Research

Bandit Problems and Markov Decision Processes

Stochastic Scheduling and Dynamic Allocation Problems

Trayectoria profesional

Universidad de Navarra. 2006 - 2009. Assistant Professor of Optimisation and Mathematical Programming.

Universitat Pompeu Fabra. 2003 - 2009. Lecturer of Linear Algebra, Calculus and Statistics.

Universitat Pompeu Fabra. 1999 - 2003. Teachng Assitant.

Fellowships

Honorary Research Fellow. School of Management Science. University of Lancaster(2009).

Visiting Research Fellow. School of Management Science. University of Lancaster (2008).

Visiting Research Fellow. Dept. of Management Science. University of Strathclyde (2006).

Other Academic Positions

Department of Quantitative Methods. CUNEF. Deputy coordinator. 2011 to present.

ERASMUS Program. Coordinator of interchanges with the United Kingdom, 2005-2009. Universitat Pompeu Fabra, Spain

 

Publicaciones destacadas

Books

  • Ruiz-Hernández, D. Indexable Restless Bandits: Index Policies for Some Families of Stochastic Scheduling and Dynamic Allocation Problems. Verlag Dr. Müller, Saarbrüken. 2008.

Journal Papers

  • Glazebrook, K., Ruiz, D. and Kirkbride, C. (2006) Some Indexable Families of Restless Bandit Problems. Advances in Applied Probability38, 643-672.
  • Glazebrook, K., Kirkbride, C., and Ruiz, D.  (2006) Spinning Plates and Squad Systems: Policies for Bi-Directional Restless Bandits. Advances in Applied Probability38, 95-115.
  • Blasco-Fontecilla, H., Delgado-Gómez, D., Ruiz-Hernandes, D. and Aguado, D. (2012) Combining Scales to Assess Suicide Risk. Journal of Psychiatric Research, 46, 1272-1277.
  • Ruiz de la Hermosa, R., García, F., Dimlaye, V., and Ruiz-Hernández, D. (2012) Pattern recognition by Wavelet Transforms using Micro-Fibre Composites Transducers in Pipelines.Mechanical Systems and Signal Processing48, 339–350
  • Ruiz-Hernandez, D., Delgado-Gómez, D., and Lopez-Pascual, J. (2013) Restructuring bank networks after mergers and acquisitions: A capacitated delocation model for closing and resizing branches. Computers & Operations Research. DOI: 10.1016/j.cor.2014.04.011
  • Ruiz-Hernández, D. and Delgado-Gómez, D. (2014) The Stochastic Capacitated Branch Restructuring Problem. Annals of Operations Research, DOI 10.1007/s10479-01417303.
  • Artieda-Urrutia, P., Delgado-Gómez, D., Ruiz-Hernández, D., García-Vega, J.M., Berenguer-Elías, N., Oquendo, M. and Blasco-Fontecilla, H. (2015) A Short Personality and Life Event (S-PLE) Scale for Detection of Suicide Attempters. Revista de Psiquiatría Biológica y Salud Mental, DOI:10.1016/j.rpsm.2015.02.004.
  • Menezes, M., Ruiz-Hernández, D. and Guimaraes, R. (2015) The Component Commonality Problem in a Real Multidimensional Space: An Algorithmic Approach. European Journal of Operational Research, 249(1):105-116.
  • Menezes, M., Ruiz-Hernández, D. and Verter, V. (2016) A Rough-cut Approach for Evaluating Location-Routing Decisions via Approximation Algorithms. Transportation Research B, 87(1):89-106.
  • Pérez, J. M. P., Márquez, F. P. G., & Ruiz-Hernández, D. (2016). Economic viability analysis for icing blades detection in wind turbines. Journal of Cleaner Production, 135:1150-1160.
  • Ruiz-Hernández, D., Elizalde, J. and Delgado, D. (2016) Cournot-Stackelberg Games in Competitive Delocation.  Annals of Operations Research, DOI: 10.1007/s10479-016-2288-z.

Working Papers

  • Ruiz-Hernández, D. and Niño-Mora, J.  Index Policies for Dynamic Exploitation of Renewable Resources with Switching Costs. (2002), Universitat Pompeu Fabra, Spain.
  • Ruiz-Hernández, D. Capacitated Delocation Models for Closing and Resizing Redundant Branches. Cuadernos de Trabajo No. 10 (2014), CUNEF, Madrid.

Conference Presentations

  • Ruiz-Hernández, D., Menezes, M. and Allal-Cherif, O. Analysing the Impact of Capacity Volatility on the Design of a Supply Chain Network. EWGLA XXIII Conference of the EURO Working Group on Locational Analysis, Málaga, Spain, September, 2016.
  • Ruiz-Hernández, D. and Gulpinar, N. Facility Delocation under Uncertainty. OR58 Conference of the Operational Research Society, Portsmouth, September, 2016.
  • Pinar-Pérez, J.M., Ruiz-Hernández, D. and Delgado-Gómez, D.  Efficient preventative Maintenance Scheduling Policies for Windfarms. 28th European Conference on Operational Research, Poznan, Poland, July, 2016.
  • Ruiz-Hernández, D., Menezes, M. and Allal-Cherif, O. Analysing the Impact of Capacity Volatility on the Design of a Supply Chain Network. 28th European Conference on Operational Research, Poznan, Poland, July, 2016.
  • Ruiz-Hernández, D. and Gulpinar, N. Capacitated Facilities Restructuring under Uncertain Demand. CMS2016 Computational Management Science Conference, Salamanca, Spain, June, 2016.
  • Ruiz-Hernández, D., Menezes, M., and Gueye, S. Analyzing the impact of capacity volatility on the design of a supply chain network. VI Workshop on Locational Analysis and Related Problems. Barcelona, Spain, November, 2015.
  • Ruiz-Hernández, D., Menezes, M. and Verter, V. Practical Benchmarks for location-routing decisions via approximation algorithms. 27th European Conference on Operational Research. Glasgow, UK, July, 2015.
  • Ruiz-Hernández, D., Pinar-Pérez, J.M. and Delgado-Gómez, D. Stochastic Machine Maintenance under Imperfect Maintenance. XXI International Conference on Industrial Engineering and Operations Management. Aveiro, Portugal, July, 2015.
  • Ruiz-Hernández, D., Menezes, M. and Guimaraes, R. The Component Commonality Problem in a Multidimensional Space. Computational Management Science Conference. Prague, Czech Republic, May, 2015.
  • Ruiz-Hernández, D., Elizalde-Blasco, J. and Delgado, D. Cournot-Stackelberg Games in Competitive Delocation. 22nd EURO Working Group on Locational Analysis Meeting. Budapest, May, 2015.
  • Delgado-Gómez, D. and Ruiz-Hernández, D. Probabilistic Scheduling Models for Reduction of No-Shows in Psychiactric Patients. EURO Mini-Conference on Improving Healthcare. Coimbra, Portugal, April 2015.
  • Menezes, M., Ruiz-Hernández, D. and Guimaraes, R. The Multidimensional Component Commonality Problem: Re-visiting Facility Location Problems. Presented at INFORMS Annual Meeting 2014: Bridging Data and Decisions. San Francisco, California, November, 2014.
  • Ruiz-Hernández,. D. and Elizalde-Blasco, J. Cournot-Stackelberg Games in Competitive Delocation. Presented at International Workshop on Locational Analysis and Related Problems. Red Española de Localización y Problemas Afines. Sevilla, October, 2014.
  • Ruiz-Hernández,. D. and Elizalde-Blasco, J. Cournot-Stackelberg Games in Competitive Delocation. Presented at OR56, Conference of the Operational Research Society. Royal Holloway, Egham, UK. September 2014
  • Ruiz-Hernández, D. and Delgado-Gómez, D. The Stochastic Capacitated Branch Restructuring Problem. Presented at APMOD 2014. Warwick, UK. April 2014
  • Ruiz-Hernández, D. and Delgado-Gómez, D.A Stochastic Mixed 0-1 Formulation for the Capacitated Bank Network Restructuring Model. Presented at OR55. Annual Meeting of the Operational Research Society. Exeter, UK. September, 2013.
  • Ruiz-Hernández, D. and Delgado-Gómez, D. A StochasticMixed 0-1 Formulation for the Capacitated Branch Restructuring Model. Presented at the International Workshop on Locational Analysis and Related Problem, Torremolinos, Spain, June 2013.
  • Ruiz-Hernandez, D., and Delgado-Gómez, D. Index Policies for Stochastic Machine Maintenance problems with Imperfect Interventions. Presented at ISORAP 2013 (International Symposium on Operational Research and Applications), Marrakech, Morocco.
  • Ruiz-Hernandez, D., Delgado-Gómez, D., and Pascual-López, J. A Stochastic Mixed 0-1 Model for the Capacitated Brank Restrucuting Problem with Redundant Branches.Presented at EWGLA XX (Annual Meeting of the European Working Group on Locational Analysis), Ankara, Turkey.
  • Ruiz-Hernánadez, D. Index Policies for Stochastic Machine Maintenance. Presented at OR54 (Annual Conference of the Operational Research Society), Edinburgh, UK.
  • Ruiz-Hernandez, D., Delgado-Gómez, D., and López-Pascual, J. Delocation Models for Closing and Resizing Redundant Branches During Bank Restructuring. Presented at EURO 25th (European Conference on Operational Research)., Vilnius, Lithuania.
  • Ruiz-Hernandez, D., Delgado-Gómez, D., and López-Pascual, J. Capacitated Delocation Models for Closing and Resizing Redundant Facilities. Presented at XXXIII SEIO (Spanish Association of Statistics and Operational Research) Conference, Madrid, Spain.
  • Ruiz-Hernández, D., and Garcia, F. A Novel Scheduling Maintenance Method for Wind Farm. Presented at: IFORS 2011 Conference, Melbourne, Australia.
  • Ruiz-Hernández, D. Index Policies for Some Families of Stochastic Machine Maintenance Problems. Presented at: IFORS 2011 Conference, Melbourne, Australia.
  • Ruiz-Hernández D. and Kirkbride, Ch.  Preventative Maintenance Regimes under Machine Obsolescence. Presented at: IFORS 2008 Conference, Sandton, Southafrica.
  • Ruiz-Hernández, D. , Quigley, J. and Walls, L. Index Policies for Efficient Reliability Task Allocation. Presented at: VIII Congreso Galego de Estatística e Investigación de Operacións, 2007.  Santiago de Compostela, Spain.
  • Ruiz-Hernández, D. , Quigley, J. and Walls, L. Index Policies for Efficient Reliability Task Allocation. Presented at: Mathematical Methods in Reliability 2007,  Glasgow, United Kingdom.
  • Glazebrook, K. and Kirkbride, Ch., and Ruiz-Hernández, D. Spinning plates and squad systems: policies for bi-directional restless bandits. Presented at EURO 21 (European Conference on Operational Research), Reykjavik, Island.

Seminars

  • Seminar. October 23th, 2014. "Cournot-Stackelberg Delocation Games in Closed Undirected Graphs". Seminar Series in Management Science and Quantitative Economics. CUNEF, Spain.
  • Seminar. March 14th, 2013. "Index Policies for Stochastic Machine Maintenance problems with Imperfect Interventions". School of Mathematics. Southampton University, UK.
  • Seminar. February, 24th, 2012. "Capacitated Delocation Models for Closing and Resizing Redundant Facilities". Department of Applied Mathematics II. Universidad de Sevilla, Spain.
  • Seminar. November, 25th, 2011. "A Novel Scheduling Maintenance Management Method for Wind Farms". Seminar Series in Quantitative Economics and Management Science. CUNEF, Spain.
  • Seminar. October, 13th, 2011. "Closing and Resizing of Redundant Facilities during a Restructuring Process". Seminar Series in Quantitative Economics and Management Science. CUNEF, Spain.
  • Seminar. May, 20th, 2011. "Maintenance Regimes for Wind Mills" (Work in Progress).  Instituto de Matemática Aplicada a la Ciencia y la Ingeniería. Universidad de Castilla-La Mancha, Spain.
  • Seminar. April 9th, 2010. "Index Policies for Efficient Reliability Task Allocation". Instituto de Matemática Aplicada a la Ciencia y la Ingeniería. Universidad de Castilla-La Mancha, Spain.
  • Seminar. November 13th, 2008. "Preventative Maintenance Regimes under Machine Obsolescence". Dept. of Quantitative Methods. Universidad de Navarra, Spain.
  • Seminar. March 31st, 2008. "Index Policies for the Efficient Scheduling of Reliability Tasks". Dept. of Quantitative Methods. Universidad de Navarra, Spain.
  • Seminar. January 10th,, 2007. "Indexability of Stochastic Scheduling and Dynamic Allocation Problems: An Introduction to the Family of Bandit Problems". Dept. of Quantitative Methods. Universidad de Navarra, Spain.
  • Seminar. May 5th., 2006. "Essays on Indexability of Stochastic Scheduling Systems".  Department of Management Science, University of Strathclyde, UK.
  • Seminar. March 17th, 2005. "A Restless Bandit Approach to Stochastic Scheduling Problems with Switching Costs". Department. of Economics and Business. Universitat Pompeu Fabra. Spain.