Education

Georgia Institute of Technology Atlanta, GA

Ph.D. in Operations Research, March 2006

Thesis Title: On Linear Programming, Integer Programming and Cutting Planes

Advisor: William Cook, ISyE

Universidad de Chile Santiago, Chile

Mathematical Engineering, July 2001.

Thesis Title: Un Problema de Transporte Multiproducto y Multiperí´odo

Advisor: André´es Weintraub, Department of Industrial Engineering

Experience

March 2006-

Universidad de Chile Santiago, Chile

August 2013

Assistant professor, Department of Industrial Engineering

September 2013-

Associate professor, Department of Industrial Engineering

Teaching

Universidad de Chile Santiago, Chile

Network Flows (Spring 2013).

Optimization I (Spring 2014, Spring 2013, Spring 2012, Fall 2011, Fall 2010, Fall 2009, Fall 2008, Fall 2007).

Operations Research II (Spring 2014, Spring 2013, Spring 2012, Fall 2008, Fall 2007, Fall 2006).

Stochastic and Robust Optimization (Fall 2012, Fall 2010).

Linear and Integer Optimization (Fall 2011, Fall 2010, Fall 2009, Fall 2008).

Logistics (Fall 2010, Fall 2009, Fall 2008, Fall 2006).

Topics in Discrete Optimization (Spring 2007).

Student

Giorgiogiulio Parra de Blasi, M.S. Operations Management, June 2013-Present.

Advising

Gabriela Sandoval, Ph.D. Chemical Engineering, June 2013-Present.

Renaud Chicoisne, Ph.D. Systems Engineering, March 2010-Present.

Alejandro Angulo, Ph.D. Systems Engineering, March 2009-Present (Part-time professor at Universidad Té´ecnica Federico Santa Marí´a).

Jaime Miranda, Ph.D. Systems Engineering, March 2011-December 2014 (Now a professor at Universidad de Chile, School of Administration and Economics).

Felipe Lagos, M.S. Operations Management, March 2013-December 2014.

Alvaro Echeverria, M.S. Operations Management, March 2012-June 2013.

Gonzalo Muñ~noz, Project. Intern, June 2011-June 2012 (Now pursuing a Ph.D. at Columbia University).

Felipe Serrano, M.S. Operations Management, March 2011-March 2012 (Now pursuing a Ph.D. at TU Berlin).

Adriá´an Dí´az, M.S. Operations Management, June 2008-June 2011.

Rodrigo Sepú´ulveda, M.S. Electrical Engineering, March 2010-June 2011.

Guido Lagos, M.S. Operations Management, June 2010-June 2011 (Now pursuing a Ph.D. at Georgia Institute of Technology).

Camila Baeza, M.S. Operations Management, August 2007-April 2010.

Gustavo Angulo, Project. Intern, August 2009-August 2010 (Now a Post-doc at CORE, Belgium, and a Professor at Pontificia Universidad Cató´olica de Chile).

Rodrig Ló´opez, Project. Intern, August 2009-August 2010.

Diego Morá´an, Project. Intern, August 2009-August 2010 (Now a Professor at Virginia Tech).

Lorenzo Reus, Project. Intern, December 2008-August 2009 (Now holds a Ph.D. in Finincial Enginering, form Princeton University).

Thesis Committees

Sebastian Perez, Industrial Engineering, U. de Chile, 2014; Alfredo Torrico, Mathematical Engineering, U. de Chile, 2013; Omar Larré´e, M.S. Operations Management, U. de Chile, 2012; Consuelo Pinto, Industrial Engineering, U. de Chile, 2012; Gonzalo Muñ~noz, Mathematical Engineering, U. de Chile, 2012; Rodrigo Ló´opez, M.S. Operations Management, U. de Chile, 2012; Pedro Inostroza, Industrial Engineering, U. de Chile, 2011; Fernando Peirano, M.S. Mining, U. de Chile, 2011; Daniel Andrade, Industrial Engineering, U de Chile, 2010; André´es Solar, M.S. Mining, U. de Chile, 2010; Ian Guiloff, M.S. Operations Management, U. de Chile, 2010; Felipe Riquelme, Industrial Engineering, U. de Chile, 2009; Gustavo Angulo, M.S. Operations Management, U. de Chile, 2009; Diego Moran, M.S. Operations Management, U. de Chile, 2009; Carlos Benavides, M.S. Electrical Engineering, U. de Chile, 2008; Priscila Molina, M.S. Operations Management, U. de Chile, 2008; Mario Recabal, M.S. Operations Management, U. de Chile, 2008; Rodrigo Herná´andez, M.S. Operations Management, U. de Chile, 2008;

Publications in Journals

Angulo, A., Mancilla, D. F., Palma, R., and Espinoza, D. (2015a). A polyhedral-based approach applied to quadratic cost curves in the unit commitment problem. IEEE Transactions on Power Systems, Accepted, to appear, –

Sandoval, G., Espinoza, D. G., Figueroa, N., and Asenjo, J. A. (2016). MILP reformulations for the design of biotechnological multi-product batch plants using continuous equipment sizes and discrete host selection. Computers & Chemical Engineering, 84, 1–11

Espinoza, D. G., Goycoolea, M., and Moreno, E. (2015). The precedence constrained knapsack problem: Separating maximally violated inequalities. Discrete Applied Mathematics, 194, 65–80

Angulo, A., Espinoza, D. G., and Palma, R. (2015b). Sequence independent lifting for mixed knapsack problems with gub constraints. Mathematical Programming, pages 1–26

Espinoza, D. and Moreno, E. (2014). A primal-dual aggregation algorithm for minimizing conditional value-at-risk in linear programs. Computational Optimization and Applications, 59(3), 617–638

Lagos, G., Espinoza, D., Moreno, E., and Vielma, J. P. (2015). Restricted risk measures and robust optimization. European Journal of Operational Research, 241(3), 771–782

Chvá´atal, V., Cook, W., and Espinoza, D. G. (2013). Local cuts for mixed-integer programming. Mathematical Programming Computations, 5, 171–200

Chicoisne, R., Espinoza, D. G., Goycoolea, M., Moreno, E., and Rubio, E. (2012). A new algorithm for the open-pit mine scheduling problem. Operations Research, 60(3), 517–528

Espinoza, D., Goycoolea, M., Moreno, E., and Newman, A. (2013a). Minelib: a library of open pit mining problems. Annals of Operations Research, 206(1), 93–114

Espinoza, D., Fukasawa, R., and Goycoolea, M. (2010). Lifting, tilting and fractional programming revisited. Operations Research Letters, 38(6), 559–563

Cook, W. J., Espinoza, D. G., and Goycoolea, M. (2010). Generalized domino-parity inequalities for the symmetric traveling salesman problem. Math. Oper. Res., 35(2), 479–493

Espinoza, D. G. (2010). Computing with multi-row gomory cuts. Operations Research Letters, 38(2), 115–120

Applegate, D. L., Bixby, R. E., Chvá´atal, V., Cook, W., Espinoza, D. G., Goycoolea, M., and Helsgaun, K. (2009). Certification of an optimal TSP tour through 85,900 cities. Operations Research Letters, 37(1), 11 – 15

Espinoza, D., Garcia, R., Goycoolea, M., Nemhauser, G. L., and Savelsbergh, M. W. P. (2008a). Per-Seat, On-Demand Air Transportation Part I: Problem Description and an Integer Multicommodity Flow Model. Transportation Science, 42(3), 263–278

Espinoza, D., Garcia, R., Goycoolea, M., Nemhauser, G. L., and Savelsbergh, M. W. P. (2008b). Per-Seat, On-Demand Air Transportation Part II: Parallel Local Search. Transportation Science, 42(3), 279–291

Applegate, D., Cook, W., Dash, S., and Espinoza, D. (2007). Exact solutions to linear programming problems. Operations Research Letters, 35, 693–699

Cook, W., Espinoza, D. G., and Goycoolea, M. (2007). Computing with domino-parity inequalities for the TSP. INFORMS Journal on Computing, 19(3), 356–365

Conference Proceedings

Several conference publications are preliminary versions of the journal articles above.

Angulo, A., Espinoza, D. G., and Palma, R. (2014). Sequence independent, simultaneous and multidimensional lifting of generalized flow covers for the semi-continuous knapsack problem with generalized upper bounds constraints. In Integer Prgoramming and Combinatorial Optimization (IPCO), Lecture Notes in Computer Science, pages 64–75. Springer

Espinoza, D. G., Lagos, G., Moreno, E., and Vielma, J. P. (2013c). Risk averse approaches in open-pit production planning under ore grade uncertainty: a ultimate pit study. Proceedings of APCOM 2013 - Applications of Computers and Operations Research in the Mineral Industry, pages 492–501

Espinoza, D. G., Goycoolea, M., Moreno, E., Muñ~noz, G., and Queyranne, M. (2013b). Open pit mine scheduling under uncertainty: a robust approach. Proceedings of APCOM 2013 - Applications of Computers and Operations Research in the Mineral Industry, pages 433–444

Lagos, G., Espinoza, D., Moreno, E., and Amaya, J. (2011). Robust planning for an open-pit mining problem under ore-grade uncertainty. Electronic Notes in Discrete Mathematics, 37(0), 15 – 20. LAGOS 11: VI Latin-American Algorithms, Graphs and Optimization Symposium

Moreno, E., Espinoza, D., and Goycoolea, M. (2010). Large-scale multi-period precedence constrained knapsack problem: a mining application. Electronic notes in discrete mathematics, 36, 407–414

Amaya, J., Espinoza, D. G., Goycoolea, M., Moreno, E., Prevost, T., and Rubio, E. (2009). A scalable approach to optimal block scheduling. In Proceedings of APCOM 2009 - Applications of Computers and Operations Research in the Mineral Industry, pages 567–575. The Canadian Institute of Mining, Metallurgy and Petroleum

Espinoza, D. G., Moreno, E., and Vielma, J. P. (2009). Risk control in ultimate pits using conditional simulations. In Proceedings of APCOM 2009 - Applications of Computers and Operations Research in the Mineral Industry, pages 567–575. The Canadian Institute of Mining, Metallurgy and Petroleum

Espinoza, D. G. (2008). Computing with multi-row gomory cuts. In A. Lodi, A. Panconesi, and G. Rinaldi, editors, IPCO 2008, volume 5035 of Lecture Notes in Computer Science, pages 214–224

Cook, W. J., Espinoza, D. G., and Goycoolea, M. (2005). A study of domino-parity and k-parity constraints for the TSP. In M. Jünger and V. Kaibel, editors, IPCO, volume 3509 of Lecture Notes in Computer Science, pages 452–467. Springer

Invited Talks

Integer Programming Down Under, Newcastle, NSW, Australia, July 2011; Mixed Integer Programming Workshop, Georgia Institute of Technology, Atlanta, GA, July 2010; Konrad-Zuse-Zentrum Für Informationstechnik Berin (ZIB), Berlin, Germany, September 2008; Mixed Integer Programming Workshop, Columbia University, New York, NY, August 2008;

Research Grants

“Tecnologí´a avanzada para ciudades del futuro”, 2011-2014, Co-PI, FONDEF D10I1002.

“Nú´ucleo Milenio Informació´on y Coordinació´on en Redes”, 2011-2014, Young Resercher, ICM/FIC P10-024-F.

“Algorithmic and computational aspects of mixed integer programming”, 2011-2014, PI, FONDECYT 1110024.

“Proximal cutting planes for mixed integer programming and applications to the traveling salesman problem and mixed integer second order cone programming”, 2011-2014, Co-PI , FONDECYT 1110674.

“Instituto Milenio Sistemas Complejos de Ingenierí´a”, 2008-2013, Young Researcher, FBO-16.

“Cuts which do not conform to the template paradigm for General Mixed Integer Problems”, 2007-2010, PI, FONDECYT 1070749.

“Sistemas Complejos, computació´on evolutiva y aplicaciones a la planificació´on minera.”, 2007 - 2010. PI, FONDEF D06I1031.

“Instituto Milenio Sistemas Complejos de Ingenierí´a”, 2007 - 2011, Young Researcher, ICM P05-004F.

Industry Projects

Santiago Fire Fighters (Cuerpo de Bomberos de Santiago), Co-PI, June 2010 - June 2011: Effective response system for emergencies.

Lafarge Chile, Co-PI, Dec 2008 - Jul 2009: Vehicle routing for dry products.

Quintec, PI, July 2007 - July 2008: System assessment and improving for on-site services.

Viñ~na San Pedro, Apr 2007 - Jun 2008: Production Scheduling.

Duties

Director, Master in Operations Management, U. de Chile, 2011-August 2013.

Local Organizer of IPCO 2013.

Academic Committee, Ph.D. Engineering Systems, U. de Chile, 2011-Aguste 2013.

Technical Editor, Mathematical Programming Computations, 2009-Present.

Languages

Native Spanish speaker, fluent in English.

Citizenship

Citizen of Chile.