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Research Topics
Optimization Group at University of Turku
Marko 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)