DATOS [Affiliation]

Pilar Martínez Ortigosa

Profesora Titular de Universidad

Doctora en Informática [PhD in Computer Science]

Dpto. Informática.

Email: ortigosa [at] ual.es

Tlf: +34 950 015025
Fax: +34 950 015665

Despacho: CITE III (1.18)

Universidad de Almería

Ctra. Sacramento s/n
La Cañada de San Urbano 04120 Almería ESPAÑA


Campus de Excelencia Internacional Agroalimentaria


Conferencias [Conferences]

Proceedings internacionales

  • [1] A.G. Arrondo, J.L. Redondo J. Fernández and P.M. Ortigosa. Solving a competitive location problem with variable demand via parallel algorithms. In J. Vigo-Aguilar, editor, Proceedings of the 2011 International Conference on Computational and Mathematical Methods in Science and Engineering, volume 1, pages 127-137. CMMSE, 2011. ISBN: 978-84-614-6167-7.
  • [2] J.B. Rivas, J.A. Infante, B. Ivorra, J.L. Redondo, P.M. Ortigosa, A.M. Ramos, J.M. Rey and N. Smith. Mathematical modeling for protein folding devices. Applications to high pressure processing and Micro uidic mixers. In Proceeding of the 2nd International Conference on Engineering Optimization, pages 1-10, Lisbon, September 2010. ISBN: 978-989-96264-3-0.
  • [3] J.L.Redondo, J. Fernández , A.G. Arrondo, I. García and P.M. Ortigosa. A two level evolutionary algorithm for the leader-follower problem on the plane. In Proceedings of the Toulouse Global Optimization Workshop, pages 131-135, Toulouse, August-September 2010.
  • [4] J.L.Redondo, J. Fernández , I. García and P.M. Ortigosa. Parallel algorithms for the facility location and design (1|1)-centroid problem on the plane. In J. Vigo-Aguilar, editor, Proceedings of the 2010 International Conference on Computational and Mathematical Methods in Science and Engineering, volume 3, pages 792-803. CMMSE, 2010. ISBN: 978-84-613-5510-5.
  • [5] J.L.Redondo, I. García and P.M. Ortigosa. Shared memory programming models for evolutionary algorithms. In J. Vigo-Aguilar, editor, Proceedings of the 2009 International Conference on Computational and Mathematical Methods in Science and Engineering, volume 3, pages 893-904. CMMSE, 2009. ISBN: 978-84-612-9727-6.
  • [6] J.L. Redondo, I. García , B. Pelegrín, P. Fernández and P.M. Ortigosa. CG-GASUB: A parallelized algorithm for handing multiple global optima to a class of discrete location problem. In A. Paias and F. Saldanha da Gama, editors, Proceedings of the EURO Winter Institute on Locations and Logistic, pages 139-146. Universidade de Lisboa, 2007. ISBN: 978-989-20-0489-1.
  • [7] B. Pelegrín, P. Fernández , J.L. Redondo, P.M. Ortigosa and I. García . GASUB: A genetic-like algorithm for discrete location problems. In Proceedings of the International Workshop on Global Optimization, pages 199-206, Almería, Septiembre 2005.
  • [8] J.L. Redondo, P.M. Ortigosa, I. García and J.J. Fernández . A global optimization approach to image translational alignment in electron microscopy. In IEEE Press, editor, Proceedings of the 2004 IEEE International Conference on Systems, Man and Cybernetics, IEEE SMC 2004, pages 4485-4490, The Hague (The Netherlands), October 2004. ISBN: 0-783-8567-5.
  • [9] J.L.Redondo, I. García and P.M. Ortigosa. A shared memory programming approach of UEGO. In Book of Abstract. XXIII European Conference on Operational Research, pages 65-65, Bonn, July 2009.
  • [10] J.L.Redondo, I. García and P.M. Ortigosa. Shared memory programming models for evolutionary algorithms. In Proceedings of the 2009 International Conference on Computational and Mathematical Methods in Science and Engineering, volume 3, pages 893-904. CMMSE, 2009. ISBN: 978-84-612-9727-6.
  • [11] J.L. Redondo, J. Fernández , I. García and P.M. Ortigosa. Parallel algorithms for multifacilities continuous competitive location problems. In Abstract of the International workshop on stochastic and applied global optimization, pages 26-26, South Africa., July 2008.
  • [12] J.L. Redondo, J. Fernández , I. García and P.M. Ortigosa. Parallel algorithms for planar competitive location problems. In Abstract of the Joint EUROPT-OMS Meeting 2007, pages 119-119, PRAHA, July 2007.
  • [13] J.L. Redondo, I. García , B. Pelegrín, P. Fernández and P.M. Ortigosa. CG-GASUB: A parallelized algorithm for _nding multiple global optima to a class of discrete location problem. In A. Paias and F. Saldanha da Gama, editors, Proceedings of the EURO Winter Institute on Locations and Logistic, pages 139-146. Universidade de Lisboa, 2007. ISBN: 978-989-20-0489-1.
  • [14] J.L. Redondo, I. García , P.M. Ortigosa, B. Pelegrín and P. Fernández . Parallelization of an algorithm for _nding facility locations for an entering _rm under delivered pricing. In Proceeding of Parallel Computing 2005 (PARCO 2005), Malaga, Septiembre 2005.
  • [15] B. Pelegrín, P. Fernández , J.L. Redondo, I. García and P.M. Ortigosa. Solving a competitive facility location problem by stochastic algorithms. In Tenth International Symposium on Locational Decisions, ISOLDE X, pages 217-218, Sevilla, Spain, June 2005.
  • [16] B. Pelegrín, P. Fernández , J.L. Redondo, P.M. Ortigosa and I. García . GASUB: A genetic-like algorithm for discrete location problems. In Proceedings of the International Workshop on Global Optimization, pages 199-206, Almería, Septiembre 2005.
  • [17] J.L. Redondo, P.M. Ortigosa, I. García and J.J. Fernández . A global optimization approach to image translational alignment in electron microscopy. In IEEE Press, editor, Proceedings of the 2004 IEEE International Conference on Systems, Man and Cybernetics, IEEE SMC 2004, pages 4485-4490, The Hague (The Netherlands), October 2004. ISBN: 0-783-8567-5.
  • [18] J.M. Gonzalez-Linares, P.M. Ortigosa, N. Guil and I. García . Parallelization of an algorithm for non rigid objects detection with stochastic global optimization. In Volume of the extended abstract of the Conference on PhD Student in Computer Science (CSCS), pages 37-37, Szeged (Hungary), July 2000.
  • [19] J.M. Gonzalez-Linares, N. Guil, E.L. Zapata, P.M. Ortigosa and I. García . Deformable shapes detection by stochastic optimization. In Proceedings of the International Conference on Image Processing, pages 780-783, Vancouver (Canada), September 2000.
  • [20] J.M. Gonzalez-Linares, N. Guil, E.L. Zapata, P.M. Ortigosa and I. García . Object matching using multiresolution stochastic optimization. In Proceedings of the XVII European conference on operational research, Budapest (Hungary), July 2000.
  • [21] E.M.T. Hendrix, P.M. Ortigosa and I. García . On failure rates for controlled random search. In Proceedings of the International Workshop on Global Optimization. GO99, Firenze (Italy), September 1999.
  • [22] P.M. Ortigosa, I. García and M. Jelasity. Description of two parallel implementation for UEGO algorithm. In XIV International Conference on Mathematical Programming, Matrahaza, Hungary, March 1999.
  • [23] P.M. Ortigosa, M. Jelasity and I. García . Evaluating UEGO, an evolutionary global optimization algorithm. In Proceedings of the International Workshop on Global Optimization. GO99, Florence, Italy, September 1999.
  • [24] J. Balogh, P.M Ortigosa and I. García . Simulation and implementation of the Parallel Control Random Search Algorithm. In Volume of Extended Abstract of the Conference of PhD Students on Computer Science, pages 17-17, Szeged, Hungary, March 1998.
  • [25] J.G. Donaire, P.M. Ortigosa and I. García . Evaluation of The Performance of a MART Algorithm Using Blobs. In Proceedings of the 1998 IASTED International Conference in Signal and Image Processing, pages 750-754, 1998.
  • [26] M. Jelasity and P.M. Ortigosa. UEGO, A Clustering Technique for Multimodal Global Optimization. In Extended abstracts of Optimization 98, Coimbra, Portugal, July 1998.
  • [27] P.M. Ortigosa and I. García . PSA CRS: A parallel stochastic algorithm for global optimization. In Proceedings of the Parallel and Distributed Processing Techniques and Applications, pages 1577-1585, Las Vegas, July 1997.
  • [28] I. García , P.M. Ortigosa, L.G. Casado, G.T. Herman and S. Matej. A Parallel Implementation of the Controlled Random Search Algorithm to Optimize an Algorithm for Reconstruction from Projections.

Actas de congresos nacionales

  • [1] J.L. Redondo, J. Fernández , A.G. Arrondo, I. García and P.M. Ortigosa. Resolución del problema del líder-seguidor con demanda variable mediante algoritmos heurísticos. In Actas del XXXII congreso nacional de estadística e investigación operativa, pages 1-6, La Coruña, September 2010. ISBN:978-84-693-6152-8.
  • [2] J.L. Redondo, J. Fernández , I. García and P.M. Ortigosa. UEGO: Un algoritmo evolutivo de optimización global de propósito general. In Actas del XXXI congreso nacional de estadística e investigación operativa, pages 1-9, Murcia, Febrero 2009.
  • [3] P. Fernández , I. García , J.L. Redondo, P.M. Ortigosa and B. Pelegrín. Clasificación y ordenación de múltiples óptimos en problemas de localización discreta. In Actas del XXXI congreso nacional de estadística e investigación operativa, pages 1-9, Murcia, Febrero 2009.
  • [4] J.L.Redondo, A.G. Arrondo, I. García and P.M. Ortigosa. Resolución del problema del líder-seguidor mediante algoritmos paralelos. In Actas de las XX Jornadas de Paralelismo, pages 111-116, Coruña, Septiembre 2009.
  • [5] J.L. Redondo, J. Fernández , I. García and P.M. Ortigosa. Pol__ticas migratorias en la resolución de problemas de localización. In Actas de las XVIII Jornadas de Paralelismo, pages 611-618, Zaragoza, Septiembre 2007.
  • [6] P. Fernández , I. García , J.L. Redondo, P.M. Ortigosa and B. Pelegrín. Búsqueda de óptimos globales en problemas de localización discreta mediante una algoritmo heurístico. In Actas del XXIX congreso nacional de estadística e investigación operativa, pages 423-424, Tenerife, Mayo 2006.
  • [7] J.L. Redondo, I. García , P.M. Ortigosa, B. Pelegrín and P. Fernández . Paralelización de un algoritmo de búsqueda de localizaciones bajo competencia espacial en precios. In Actas de las XVI Jornadas de Paralelismo, pages 647-654, Granada, Septiembre 2005.
  • [8] J.L. Redondo, I. García and P.M. Ortigosa. Paralelización de un Algoritmo Multimodal. In I. García, L.G. Casado, V.G. Ruiz and J.J. Fernández , editors, Actas de las XV Jornadas de Paralelismo. Computación de Altas prestaciones, pages 414-419, Almeria, Septiembre 2004. Servicio de publicaciones de la Universidad de Almeria. ISBN: 84-8240-714-7.
  • [9] J.L. Redondo, I. García and P.M. Ortigosa. Paralelización de un Algoritmo Multimodal. In I. García, L.G. Casado, V.G. Ruiz and J.J. Fernández , editors, Actas de las XV Jornadas de Paralelismo. Computación de Altas prestaciones, pages 414-419, Almeria, Septiembre 2004. Servicio de publicaciones de la Universidad de Almeria. ISBN: 84-8240-714-7.
  • [10] E. M. Ortigosa, P. M. Ortigosa, A. Cañas, E. Ros, R. Agís and J. Ortega. Implementación de redes neuronales con FPGAs para el reconocimiento del habla. In Actas de las III Jornadas sobre computación reconfigurable y aplicaciones, pages 301-308, Madrid, September 2003.
  • [11] D.P. Morales Santos, P.M. Ortigosa and M. Berenguel Soria. Dise no de un controlador PID empotrado: aplicación a un motor de corriente continua. In Actas de las II Jornadas sobre computación reconfigurable y aplicaciones, pages 233-238, Almuñecar (Granada), September 2002.
  • [12] J.M. González-Linares, N. Guil, E.L. Zapata, P.M. Ortigosa and I. García. Paralelización de un algoritmo para la detección automatica de objetos deformables. In Actas de las XI Jornadas de paralelismo, pages 327-332, Granada, September 2000.

Comunicaciones presentadas en conferencias internacionales

  • [1] E.M.T. Hendrix, P.M. Ortigosa and J.L.Redondo. On a specific method to solve semi-obnoxious location problems heuristically, Workshop on Location Analysis and Related problems 2011, and Reunión de la Red Temática de Localización y Problemas a_nes 2011, February 2-5 2011, Las Palmas de Gran Canaria (Spain).
  • [2] J.L. Redondo, A.G. Arrondo, J. Fernández, I. García and P.M. Ortigosa. A two level evolutionary algorithm for the leader-follower problem on the plane, TOGO, the international workshop on global optimization August 31-September 3 2010, Toulouse (France). http://lix.polytechnique.fr/togo10/.
  • [3] J.L. Redondo, P.M. Ortigosa and J. Zilinskas. Multidimensional Scaling Based on Universal Evolutionary Global Optimizer and Quadratic Programming. European Conference on Operational Research (EURO XXIV), July 2010, Lisbon (Portugal). http://www.euro2010lisbon.org/.
  • [4] J.L.Redondo, J. Fernández, I. García and P.M. Ortigosa. Parallel algorithms for the facility location and design (1|1)-centroid problem on the plane. International Conference on Computational and Mathematical Methods in Science and Engineering, June 2010, Almería (Spain). http://gsii.usal.es/ CMMSE.
  • [5] J.L. Redondo, I. García and P.M. Ortigosa. A shared memory programming approach of UEGO. European Conference on Operational Research (EURO XXIII), Bonn (Germany). http://www.euro-2009.de/.
  • [6] J.L. Redondo, I. García and P.M. Ortigosa. Shared memory programming models for evolutionary algorithms. International Conference on Computational and Mathematical Methods in Science and Engineering (CMMSE). June 30 July 1-3, 2009 Gij_on, Spain. http://xixon.epv.uniovi.es/cmmse09/.
  • [7] J.L. Redondo, I. García and P.M. Ortigosa. Univelsal global optimization algorithm on shared memory multiprocessor. International Symposium on Distributed Computing an Arti_cial Intelligence (DCAI). June 10-12 2009 Salamanca, Spain. http://dcai.usal.es/.
  • [8] J.L. Redondo, I. García, B. Pelegrín, P. Fernández and P.M. Ortigosa. CG-GASUB: A parallelized algorithm for _nding multiple global optima to a class of discrete location problem. EURO Winter Institute on Locations and Logistic, 27 January to 10 February 2007, Estoril (Portugal). http://ewi2007.fc.ul.pt/.
  • [9] J.L. Redondo, J. Fernández, I. García and P.M. Ortigosa. Sensitivity analysis of a continuous multifacility competitive location and design problem. EWGLA XVI, Meeting of EURO Working Group on Locational Analysis, 9-11 February 2007, Estoril (Portugal). http://www.euro-online.org.
  • [10] J.L. Redondo, J. Fernández, I. García and P.M. Ortigosa. Parallel algorithms for planar competitive location problems. Joint EUROPT-OMS Meeting 2007. Praha, 4-7 July 2007. http://cio.umh.es/europt-oms/.
  • [11] J.L. Redondo, P.M. Ortigosa, I. García, B. Pelegrín and P. Fernández. Parallelization of an algorithm for _nding facility locations for an entering _rm under delivered pricing. International Conference on Parallel Computing. September 12-16th, 2005 , M_alaga (Spain). http://www.ac.uma.es/parco2005/.
  • [12] B. Pelegrín, P. Fernández, J.L. Redondo, P.M. Ortigosa and I. García. Solving a competitive facility location problem by stochastic algorithms. Tenth International Symposium on Locational Decisions. (ISOLDE 2005). June,2-8, 2005 , Sevilla-Islantilla (Spain). http://www.aloj.us.es/isolde/home.asp.
  • [13] B. Pelegrín, P. Fernández, J.L. Redondo, P.M. Ortigosa and I. García. GASUB: A genetic-like algorithm for discrete location problems. International Workshop on Global Optimization (GO 2005). September 18-22th, 2005 , San Jose- Almería (Spain). http://www.ace.ual.es/ go05/.
  • [14] J.L. Redondo, P.M. Ortigosa, I. García and J.J. Fernández. A Global Optimization Approach to Image Translational Alignment in Electron Microscopy. IEEE International Conference on Systems, Man and Cybernetics (SMC04). October 10-13 2004 The Hague, The Netherlands.http://www.ieeesmc2004.tudelft.nl/.
  • [15] J.L. Redondo, P.M. Ortigosa, I. García and J.J. Fernández. Image Registration in Electron Microscopy. A Stochastic Optimization Approach. International Conference on Image Analysis and Recognition (ICIAR 2004). September 29 - October 1, 2004, Porto, Portugal. http://www.iciar.uwaterloo.ca/

Comunicaciones presentadas en conferencias nacionales

  • [1] J.L. Redondo, J. Fernández, A.G. Arrondo, I. García and P.M. Ortigosa. Resolución del problema del líder-seguidor con demanda variable mediante algoritmos heurísticos. XXXII Congreso nacional de estadística e investigación operativa (SEIO10). Septiembre 14-17 2010 La Coruña, Spain. http://dm.udc.es/seio2010/.
  • [2] J.L.Redondo, J. Fernández, A.G. Arrondo, I. García and P.M. Ortigosa. Modelado del problema de localización competitiva de un solo centro con demanda variable. Resolución mediante algoritmos meméticos. Workshop on Location Analysis and Related Problems 2010 and Reunión de la Red Temática: Localización y Problemas Afines (MTM2008-02221-E), February 2010, Sevilla (Spain).www.um.es/or/red2010 .
  • [3] J.L.Redondo, A.G. Arrondo, I. García and P.M. Ortigosa. Resolución del problema del líder-seguidor mediante algoritmos paralelos. XX Jornadas de Paralelismo, September 2009, La Coruña (Spain). http://jornadas2009.gac.des.udc.es/.
  • [4] J.L. Redondo, I. García and P.M. Ortigosa. UEGO: Un algoritmo evolutivo de optimización global de prop_osito general. XXXI Congreso nacional de estadística e investigación operativa (SEIO09). Febrero 10-13 2009 Murcia, Spain. http://www.um.es/congresos/seio2009/.
  • [5] P. Fernández, I. García, J.L. Redondo, P.M. Ortigosa and B. Pelegrín. Clasificación y ordenación de múltiples óptimos en problemas de localización discreta. XXXI Congreso nacional de estadística e investigación operativa (SEIO09). Febrero 10-13 2009 Murcia, Spain.
  • http://www.um.es/congresos/seio2009/.
  • [6] J.L. Redondo. CG-GASUB: A parallelized algorithm for _nding global optima to a class of discrete location problems. Reunión de la red tem_atica: An_alisis y Aplicaciones de Decisiones sobre Localización de Servicios y Problemas relacionados (MTM2005-24550), Marzo 2007, Baeza (Spain).
  • [7] J.L. Redondo, J. Fernández, I. García and P.M. Ortigosa. Políticas migratorias en la resolución de problemas de localización. CEDI 2007, II Congreso español de inform_atica, September 2007, Zaragoza (Spain).
  • [8] J.L. Redondo, I. García, P.M. Ortigosa, B. Pelegrín and P. Fernández. Paralelización de un algoritmo de búqueda de localizaciones bajo competencia espacial en precios. CEDI 2005, I Congreso español de informática, September 2005, Granada (Spain).
  • [9] J.L. Redondo, I. García and P.M. Ortigosa. Paralelización de un Algoritmo Multimodal. XV Jornadas de Paralelismo, September 2004, Almería (Spain).

Otras Conferencias

  • [1] A.G. Arrondo, J.L. Redondo J. Fernández and P.M. Ortigosa. Fixed or variable demand? Does it matter when locating a facility? Euro conference for young OR researchers (Operational Research Peripatetic Post-graduate Programme - ORP3 2011), C_adiz, Spain, 13-17 September 2011. http://orp3.uca.es/.
  • [2] A.G. Arrondo, J.L. Redondo J. Fernández and P.M. Ortigosa. Solving a facility location and design problem with variable demand on the plane. Modeling and Optimization: Theory and Applications (MOPTA 2011), Lehigh University, Bethlehem, USA, 17-19 August 2011. http://coral.ie.lehigh.edu/ mopta2011/.
  • [3] A.G. Arrondo, J.L. Redondo J. Fernández and P.M. Ortigosa. Solving a competitive location problem with variable demand via parallel algorithms. International conference on computational and Mathematical Methods in Science and Engineering (CMMSE), Benidorm, Spain, 26-29 June 2011. http://gsii.usal.es/ CMMSE/.
  • [4] J.L. Redondo, J. Fernández, I. García and P.M. Ortigosa. Parallel algorithms for multifacilities continuous competitive location problems, SAGO, the international workshop
  • on stochastic and applied global optimization 19-23 July 2008, South Africa. http://web.wits.ac.za/NewsRoom/Conferences/sago/.
  • [5] P. Fernández, B. Pelegrín, J.L. Redondo, P.M. Ortigosa and I. García. Búsqueda de óptimos globales en problemas de localización discreta mediante un algoritmo heurístico. XXIX Congreso Nacional de Estadística e Investigación Operativa. Tenerife, 15-19 Mayo 2006. http://www.seio2006.ull.es/organizacion.php.
  • [6] J.L. Redondo, J.J. Fernández, I. García and P.M. Ortigosa. Application of an Evolutionary Algorithm to Image Alignment. Fifth International Conference on Computer Sciences: Modelling, Computation and Optimization in Information Systems and Management Sciences (MCO 2004). July 1-3, 2004, Metz, France. http://lita.sciences.univ-metz.fr/ mco04/.


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