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Research Topics Optimization Group at University of Turku Marko M. Mäkelä. University of Turku Department of Mathematics. Optimization Group Leader: - Marko M. Mäkelä Researchers: - Stefan Emet - Yury Nikulin - Napsu Karmitsa Ph.D. Students:
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Research TopicsOptimization Group at University of TurkuMarko M. Mäkelä University of TurkuDepartment of Mathematics
Optimization Group Leader: - Marko M. Mäkelä Researchers: - Stefan Emet - Yury Nikulin - Napsu Karmitsa Ph.D. Students: - Olga Karelkina - Seppo Pulkkinen - Ville-Pekka Eronen M.Sc. Students: - Jarmo Heinonen - Katariina Vaviolahti - Teemu Linkosaari
Research topics • Theory: • Nonsmooth and Nonconvex Analysis • (Mäkelä, Karmitsa, Eronen + A. Bagirov, Ballarat, Australia) • Geometrical Optimality Conditions for Nonconvex Multiobjective Optimization • (Mäkelä, Nikulin) • Generalized Trade-Offs in Nonsmooth Multiobjective Optimization • (Mäkelä, Nikulin + J. Mezei, ÅA) • Scalarizing Functions for Nonlinear Multiobjective Optimization • (Nikulin, Mäkelä + K. Miettinen, JY) • Sensitivity Analysis and Robust Optimization • (Nikulin, Mäkelä) • Stability Analysis for Discrete Multicriteria Optimization • (Karelkina, Nikulin, Mäkelä)
Methods: • Limited Memory Bundle Methods for Large-Scale Nonsmooth Optimization • (Karmitsa, Mäkelä + M. Ali, Johannesburg, South Africa) • Interior Point Cutting Plane Methods for Nonsmooth Optimization • (Karmitsa + J. Herskovits, M. Tanaka, Rio de Janeiro, Brazil) • Derivate Free Methods for Highly Nonconvex Optimization • (Pulkkinen, Mäkelä, Karmitsa + A. Bagirov, Ballarat, Australia) • Nonsmooth and Global MINLP Methods • (Eronen, Mäkelä, Emet + T. Westerlund, ÅA) • Pareto Simulated Annealing and Evolutionary Optimization Techniques • (Eronen, Nikulin, Mäkelä + A. Drexl, Kiel, Germany)
Applications: • Multicriteria Flight Gate Scheduling • (Nikulin + A. Drexl, Kiel, Germany) • Modelling and Routing Ferry Services of the Turku Archipelago • (Huovinen, Mäkelä + Center of Maritime Studies, Finnish Maritime Institute) • Simulation and Optimization of Harbour Activities • (Linkosaari, Mäkelä + Center of Maritime Studies) • Molecular Modelling and Optimization • (Vaviolahti, Karmitsa) • Sizing Optimization of a Beam on an Elastic Unilateral Subsoil • (Pulkkinen, Mäkelä, Karmitsa + R. Simecek, Olomouc, Czech Republic) • Multiobjective Optimization of Genetic Interactions • (T. Aittokallio, R. Linden, Eronen, Mäkelä, Nikulin) • Location of Ambulance Stations • (Heinonen, Mäkelä, Nikulin + The Hospital District of Southwest Finland) • Chromatographic Separation of Fructose-Glucose Mixture • (Emet + T. Westerlund, ÅA) • Workload Balancing in Printed Circuit Board Assembly • (Emet, Nevalainen, Knuutila, etc. + M. Johansson, Valor Computerized Systems)