Research Seminar Optimization and Approximation
The seminars are held every Wednesday between 9.15 and 10.45 A.M. They are taking place in room 705 of the building Reichenhainer Str. 41.| Date | Lecturer | Subject |
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WINTER SEMESTER 2017/2018 |
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| 21.03.2018 | Members of the Working Group | Short lectures on current research |
| 17.01.2018 | S. Bitterlich | The Proximal-AMA-Method |
| 08.11.2017 | S. Bitterlich | Proximal-AMA and application in image deblurring and denoising |
| 18.10.2017 | Members of the Working Group | Short lectures on current research |
| 11.10.2016 | PD Dr. habil. S.-M. Grad | Semester planning |
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SUMMER SEMESTER 2017 |
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| 15.09.2017 11:00 |
S. Bitterlich | Proximal-AMA: generalizations and applications |
| 12.07.2017 | Members of the Working Group | Short lectures on current research |
| 14.06.2017 | Members of the Working Group | Short lectures on current research |
| 24.05.2017 | A. Jamneshan | An approach to vector duality and stochastic optimization based on the theory of conditional sets |
| 17.05.2017 | S. Bitterlich | Smoothing methods in convex optimization |
| 19.04.2017 | Members of the Working Group | Short lectures on current research |
| 05.04.2017 | PD Dr. habil. S.-M. Grad | Semester planning |
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WINTER SEMESTER 2016/2017 |
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| 13.02.2017 10.00 |
F. Hohlfeld | Prognose des Ausgleichsenergiepreises im Strommarkt [Defense of Master thesis] |
| 01.02.2017 | O. Wilfer | Formulae of epigraphical projection for solving minimax location problems |
| 25.01.2017 | Assoc. Prof. Dr. R. I. Boţ | On the minimization of the sum of a nonsmooth with a smooth function in the nonconvex setting |
| 18.01.2017 | Prof. Dr. A. Lkhamsuren | An extension of the one period model in non-life insurance markets |
| 11.01.2017 09:45 |
J. Fankhänel | Das Prokrustes Problem in endlichdimensionalen l-p-Räumen |
| 07.12.2016 | S. Bitterlich | ADMM-Verfahren und Anwendungen im maschinellen Lernen |
| 09.11.2016 | T. Jahn | Reduced polytopes |
| 26.10.2016 | F. Hohlfeld | Prognose des Ausgleichsenergiepreises im Strommarkt |
| 12.10.2016 | Prof. Dr. G. Wanka PD Dr. habil. S.-M. Grad |
Semester planning |
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SUMMER SEMESTER 2016 |
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| 06.07.2016 | O. Wilfer | Epigraphical splitting methods for location problems |
| 22.06.2016 | F. Salzer | Characterisations of the trend of the expected transfer of taxed 2x2-matrix games |
| 01.06.2016 | T. Jahn | Orthogonality without inner products II |
| 25.05.2016 | N. Illig | Portfolio optimization under shortfall risk constraint |
| 18.05.2016 | T. Barth | Presentation of a Master thesis |
| 27.04.2016 | L. Höpfner | Duality investigations for K-semidefinite multiobjective optimization problems [Defense of Diploma thesis] |
| 06.04.2016 | PD Dr. habil. S.-M. Grad | Semester planning |
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WINTER SEMESTER 2015/2016 |
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| 03.02.2016 | O. Wilfer | Solving Minimax Location Problems via Epigraphical Projection |
| 27.01.2016 | Prof. Dr. A. Lkhamsuren T. Barth |
Algorithmic Developments for Generalized Nash Equilibrium Problems with Applications Konvergenzbeweis zum Weiszfeld-Algorithmus |
| 20.01.2016 | T. Barth | Konvergenzbeweis zum Weiszfeld-Algorithmus |
| 13.01.2016 | G. Wachsmuth | Polyhedricity |
| 09.12.2015 | L. Höpfner | Presentation of a Diploma thesis |
| 02.12.2015 | B. Schaffrath | Presentation of a Bachelor thesis |
| 25.11.2015 | N. Rudowol | Location problems with minimal-time function and duality investigations [Defense of Diploma thesis] |
| 11.11.2015 | T. Groß | Investigations on the Weiszfeld algorithm or location problems with lp-norms [Defense of Diploma thesis] |
| 04.11.2015 | T. Jahn | Orthogonality without inner products |
| 28.10.2015 | PD Dr. habil. S.-M. Grad | Intermediate report on the current DFG-Project |
| 21.10.2015 | Dr. E.R. Csetnek | Approaching monotone inclusion problems via continuous dynamical systems |
| 14.10.2015 | Prof. Dr. G. Wanka PD Dr. habil. S.-M. Grad |
Semester planning |
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SUMMER SEMESTER 2015 |
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| 17.06.2015 | O. Wilfer | Solving Minimax Location Problems by Epigraphical Splitting |
| 03.06.2015 | D. Schädlich | Duality investigations via generalized convexity |
| 06.05.2015 | N. Rudowol | Location problems involving minimal-time functions |
| 22.04.2015 | T. Groß | Weiszfeld-Algorithm with lp-Norms |
| 08.04.2015 | Prof. Dr. G. Wanka PD Dr. habil. S.-M. Grad |
Semester planning |
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WINTER SEMESTER 2014/2015 |
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| 04.02.2015 | N. Rudowol | Presentation of a Diploma theme |
| 28.01.2015 | T. Groß | Presentation of a Diploma theme |
| 21.01.2015 | D. Schädlich | Presentation of a Diploma theme |
| 14.01.2015 | T. Jahn | Cassini Curves: Then and Now |
| 10.12.2014 | O. Wilfer | Duality results for extended multifacility minimax location problems |
| 03.12.2014 | Dr. V. Shikhman | Konvexe Modelle für Marktgleichgewichte |
| 12.11.2014 | O. Wilfer | Duality for location problems |
| 05.11.2014 | D. Schädlich | Presentation of a Diplom theme |
| 15.10.2014 | Prof. Dr. G. Wanka PD Dr. habil. S.-M. Grad |
Semester planning |
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SUMMER SEMESTER 2014 |
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| 09.07.2014 | C. Hendrich | Proximal splitting methods in nonsmooth convex optimization |
| 02.07.2014 | T. Morich | Minimal time functions in convex analysis |
| 04.06.2014 | T. Jahn | A gentle introduction to convex geometry |
| 21.05.2014 | O. Wilfer | Duality for convex continuous location problems via multi-composed optimization |
| 14.05.2014 | C. Hendrich | Inertial Douglas-Rachford splitting for monotone inclusion problems |
| 07.05.2014 | Prof. Dr. A. Lkhamsuren | An exact penalty approach and conjugate duality for generalized Nash equilibrium problems with coupling and shared constraints |
| 23.04.2014 | C. Hendrich | An overview on the doctoral thesis "Proximal Splitting Methods in Nonsmooth Convex Optimization" |
| 09.04.2014 | Prof. Dr. G. Wanka PD Dr. habil. S.-M. Grad |
Semester planning |
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WINTER SEMESTER 2013/2014 |
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| 22.01.2014 | Dr. S.-M. Grad | The equilibrium problem and its applications |
| 15.01.2014 | O. Wilfer | Optimality conditions for single location problems |
| 11.12.2013 | V. Lang | Allgemeine Abweichungs- und Risikomaße in der Portfoliooptimierung [Defense of Diploma thesis] |
| 27.11.2013 | C. Hendrich | A Douglas-Rachford type primal-dual method for solving inclusions with mixtures of composite and parallel-sum type monotone operators |
| 13.11.2013 | L. Lange | Robuste Portfoliooptimierung [Defense of Bachelor thesis] |
| 30.10.2013 | Dr. S.-M. Grad | Generalizations of the weak minimality |
| 16.10.2013 | Prof. Dr. G. Wanka Dr. S.-M. Grad |
Semester planning Conjugate functions |
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SUMMER SEMESTER 2013 |
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| 17.07.2013 | L. Lange | Robuste Portfoliooptimierung |
| 03.07.2013 | V. Lang | Allgemeine Risikomaße in der Portfoliooptimierung |
| 26.06.2013 | O. Wilfer | ε-optimality conditions for multi-composed optimization problems with an application to convex fractional problems |
| 12.06.2013 | F. Weidner | Zur Anwendbarkeit von Splitting- und Glättungsverfahren bei Aufgaben des maschinellen Lernens [Defense of Diploma thesis] |
| 05.06.2013 | T. Jahn | Minimax location in finite-dimensional normed spaces |
| 29.05.2013 | Dr. S.-M. Grad | Recent advances in vector optimization and set-valued analysis via convex duality |
| 15.05.2013 | Dr. S.-M. Grad | Recent advances in vector and set-valued analysis via conjugate duality |
| 07.05.2013 | C. Hendrich | Convex risk minimization via proximal splitting methods |
| 24.04.2013 | Dr. E.R. Csetnek | On the convergence rate improvement of a primal-dual splitting algorithm for solving monotone inclusion problems |
| 10.04.2013 | Prof. Dr. G. Wanka PD Dr. habil. R. I. Boţ |
Semester planning |
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WINTER SEMESTER 2012/2013 |
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| 19.03.2013 14:00 |
A. Heinrich | Fenchel duality-based algorithms for convex optimization problems with applications in machine learning and image restoration |
| 30.01.2013 | E. Nagy | A primal-dual splitting algorithm for solving systems of monotone inclusions |
| 23.01.2013 | O. Wilfer | A Lagrange duality approach for multi-composed optimization problems with an application to multifacility minimax location problems |
| 16.01.2013 | F. Weidner | Zur Anwendbarkeit von Splitting- und Glättungsverfahren bei Aufgaben des maschinellen Lernens |
| 19.12.2012 | S. Banert | A relaxed forward-backward splitting algorithm for inclusions of sums of monotone operators [Defense of Diploma thesis] |
| 05.12.2012 | Dr. A. Lkhamsuren | Remarks on weak sharpness for gap functions in scalar and vector variational inequalities |
| 28.11.2012 | S. Banert | A relaxed forward-backward splitting algorithm for inclusions of sums of monotone operators |
| 14.11.2012 | C. Hendrich | Convergence analysis for a primal-dual monotone + skew splitting algorithm with applications to total variation minimization |
| 07.11.2012 | A. Eckardt | Proximal Splitting Methods for Solving Nondifferentiable Convex Optimization Problems [Defense of Diploma thesis] |
| 24.10.2012 | Dr. E.R. Csetnek | A primal-dual splitting algorithm for finding zeros of sums of maximally monotone operators |
| 10.10.2011 | Prof. Dr. G. Wanka PD Dr. habil. R. I. Boţ |
Semester planning |
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SUMMER SEMESTER 2012 |
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| 11.07.2012 | H.V. Boncea | Characterizations for ε-duality gap statements for constrained optimization problems |
| 04.07.2012 | S. Banert | A Relaxed Forward-Backward Splitting Algorithm for Inclusions of Sums of Monotone Operators |
| 27.06.2012 | N. Lorenz | Application of the duality theory. New possibilities within the theory of risk measures, portfolio optimization and machine learning |
| 06.06.2012 | A. Eckardt | Proximal splitting methods |
| 23.05.2012 | A. Heinrich | Double smoothing again |
| 16.05.2012 | O. Wilfer | Fast multiple splitting algorithms for convex optimization |
| 09.05.2012 | C. Hendrich | On the acceleration of the double smoothing technique for unconstrained convex optimization problems |
| 02.05.2012 | Dr. S.-M. Grad | A method for solving a class of vector optimization problems |
| 25.04.2012 | Conf. Dr. N. Popovici | A special class of generalized convex functions with applications in vector optimization |
| 18.04.2012 | Dr. E.R. Csetnek | A Brøndsted-Rockafellar Theorem for Diagonal Subdifferential Operators |
| 04.04.2012 | Prof. Dr. G. Wanka PD Dr. habil. R. I. Boţ |
Semester planning |
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WINTER SEMESTER 2011/2 |
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| 21.03.2011 10:00 |
C. Hendrich | A Double Smoothing Technique for Solving Nondifferentiable Convex Optimization Problems [Defense of Diploma thesis] |
| 01.02.2012 | E. L. Pop | Alternative generalized Wolfe type and Mond-Weir type vector duality |
| 18.01.2012 09:30 |
C. Hendrich | A Double Smoothing Technique for Solving Nondifferentiable Convex Optimization Problems |
| 04.01.2012 | O. Wilfer | Zielkriterien für Job-Shop Scheduling-Probleme |
| 07.11.2011 | Dr. E. R. Csetnek | Conjugate duality and the control of linear discrete systems |
| 30.11.2011 | L. Cioban | Revisiting the construction of gap functions for variational inequalities and equilibrium problems via conjugate duality |
| 23.11.2011 | Conf. Dr. N. Popovici | Reducibility of vector variational inequalities defined by bifunctions |
| 09.11.2011 | O. Wilfer | Job-shop scheduling problems |
| 02.11.2011 | Dr. S.-M. Grad | Properties of the diagonal subdifferential operators |
| 19.10.2011 | A. Heinrich | Multi Kernel Learning |
| 12.10.2011 | PD Dr. habil. R. I. Boţ Dr. S.-M. Grad |
Semester planning |
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SUMMER SEMESTER 2011 |
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| 27.07.2011 09:00 |
Prof. Dr. H. Bauschke | On averages of firmly nonexpansive mappings |
| 13.07.2011 | L. Cioban | Duality for ε-variational inequalities via the subdifferential calculus |
| 06.07.2011 | A. Heinrich | Support Vector Regression in Approximate Policy Iteration |
| 22.06.2011 | Dr. S.-M. Grad N. Lorenz |
Approaching the maximal monotonicity of bifunctions via representative functions Support Vector Regression |
| 01.06.2011 | A. Heinrich | Support Vector Machines |
| 25.05.2011 | N. Lorenz | Optimization problems in statistical Learning |
| 18.05.2011 | S.C. László | On the generalized parallel sum of two maximal monotone operators of Gossez type (D) |
| 11.05.2011 | Members of the Working Group | Short lectures on current research |
| 04.05.2011 | Members of the Working Group | Short lectures on current research |
| 27.04.2011 | Dr. E. R. Csetnek | Error bound results for convex inequality systems via conjugate duality |
| 20.04.2011 | N. Lorenz | Presentation of the PhD thesis structure |
| 06.04.2011 | Prof. Dr. G. Wanka PD Dr. habil. R. I. Boţ |
Semester planning |
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WINTER SEMESTER 2010/1 |
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| 17.03.2011 10:00 |
O. Wilfer | Dualitätsuntersuchungen mittels erweiterten Lagrange-Funktionen bei Optimierungsaufgaben [Defense of Diploma thesis] |
| 02.02.2011 | O. Wilfer | Dualitätsuntersuchungen mittels erweiterten Lagrange-Funktionen bei Optimierungsaufgaben |
| 26.01.2011 | A. Heinrich | Approximating DP via SVR |
| 19.01.2011 | Dr. S.-M. Grad | On robust optimization |
| 08.12.2010 | M. Wendland | A complete characterization of strong duality in nonconvex optimization with a single constraint |
| 01.12.2010 | Members of the Working Group | Short lectures on current research |
| 24.11.2010 | O. Wilfer | Duality investigations for optimization problems via augmented Lagrangians [presentation of a Diploma theme] |
| 10.11.2010 | S.C. László | Generalized monotone operators, generalized convex functions and closed countable sets |
| 03.11.2010 | A. Heinrich | State selection in approximate dynamic programming |
| 20.10.2010 | J. Werner | Darstellung und Analyse des Black-Litterman-Verfahrens als Erweiterung der klassischen Portfoliooptimierung nach Markowitz" [Defense of Diploma thesis] |
| 13.10.2010 | Prof. Dr. G. Wanka Dr. S.-M. Grad |
Semester planning |
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SUMMER SEMESTER 2010 |
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| 30.06.2010 | O. Wilfer | Portfolio optimization problems through the risk measures Value-at-Risk and Conditional Value-at-Risk [Semester work] |
| 16.06.2010 | Dr. E.R. Csetnek | On a zero duality gap result in extended monotropic programming |
| 09.06.2010 | N. Lorenz | Optimality conditions for portfolio optimization problems |
| 02.06.2010 | S. Müller | Presentation of a Diploma theme: Evaluation of the Order Picking Systems |
| 12.05.2010 | A.R. Frătean | Looking for appropriate qualification conditions for subdifferential formulae and dual representations for convex risk measures |
| 05.05.2010 | D.M. Nechita | On the Dini-Hadamard subdifferential of the difference of two functions |
| 28.04.2010 | J. Werner | Presentation of a Diploma theme: The Black-Litterman model |
| 21.04.2010 Rh. 70/B202 |
R. Schnaubelt | Lösungszugänge zu Tourenproblemen [Defense of Diploma thesis] |
| 07.04.2010 | Prof. Dr. G. Wanka PD Dr. habil. R. I. Boţ |
Semester planning |
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WINTER SEMESTER 2009/10 |
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| 03.02.2010 | A. Heinrich | Markov decision processes |
| 27.01.2010 | Members of the Working Group | Short lectures on current research |
| 13.01.2010 | S. Müller | Bewertung von Kommissionierungsystemen |
| 06.01.2010 | Dr. A. Lkhamsuren | An Application of the oriented distance function to vector variational inequalities |
| 16.12.2009 | R. Schnaubelt | How to solve the Vehicle Routing problem? |
| 08.12.2009 15:30 Rh. 41/638 |
E. R. Csetnek | Overcoming the failure of the classical generalized interior-point regularity conditions in convex optimization. Applications of the duality theory to enlargements of maximal monotone operators [PhD defense] |
| 02.12.2009 | E. R. Csetnek | Overcoming the failure of the classical generalized interior-point regularity conditions in convex optimization. Applications of the duality theory to enlargements of maximal monotone operators |
| 25.11.2009 | A. Heinrich | Approximating Markov decision processes using Support Vector Regression |
| 11.11.2009 | Dr. A. Lkhamsuren | Perturbation approach to generalized Nash equilibrium problems |
| 28.10.2009 | Dr. S.-M. Grad | Lower semicontinuous type regularity conditions for subdifferential calculus |
| 14.10.2009 | Prof. Dr. G. Wanka PD Dr. habil. R. I. Boţ |
Semester planning |
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SUMMER SEMESTER 2009 |
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| 17.09.2009 10:00 Rh. 41/733 |
L. Eiserbeck | Entwicklung von Prognoseverfahren für die Dynamische Disposition [Defense of Diploma thesis] |
| 10.07.2009 10:00/B202 |
Prof. Dr. B. Mordukhovich | New developments and applications of variational analysis |
| 01.07.2009 | E. R. Csetnek | Overcoming the failure of the classical generalized interior-point regularity conditions in convex optimization. Applications of the duality theory to enlargements of maximal monotone operators [III] |
| 17.06.2009 | L. Eiserbeck | Dynamische Diagnose im Handel |
| 10.06.2009 Rh. 41/638 |
A. Heinze | Bestimmung effizienter Wertpapier-Portfolios mittels eines modifizierten Critical Line - Algorithmus [Defense of Diploma thesis] |
| 03.06.2009 | E. R. Csetnek | Overcoming the failure of the classical generalized interior-point regularity conditions in convex optimization. Applications of the duality theory to enlargements of maximal monotone operators [II] |
| 27.05.2009 | E. R. Csetnek | Overcoming the failure of the classical generalized interior-point regularity conditions in convex optimization. Applications of the duality theory to enlargements of maximal monotone operators [I] |
| 13.05.2009 | A. Heinze | Bestimmung effizienter Wertpapier-Portfolios mittels eines modifizierten Critical Line - Algorithmus |
| 08.04.2009 | Prof. Dr. G. Wanka PD Dr. habil. R. I. Boţ |
Semester planning |
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WINTER SEMESTER 2008/9 |
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| 04.02.2009 | A. Heinrich | Reinforcement Learning im Data Mining |
| 28.01.2009 | PD Dr. habil. R. I. Boţ E. R. Csetnek |
Short lectures on current research |
| 18.12.2008 15:30 Rh.70/B202 |
Dr. R. I. Boţ | Minimality in partially ordered vector spaces |
| 10.12.2008 | L. Eiserbeck | Presentation of a Diploma theme |
| 03.12.2008 | A. Heinze | The Critical line-Algorithm and Extensions |
| 26.11.2008 | A. Heinrich Dr. S.-M. Grad |
Short lectures on current research |
| 13.11.2008 13.45 Rh.70/B202 |
Dr. R. I. Boţ | Properties of the relative interior |
| 12.11.2008 | A. Capătă | On vector equilibrium problems and applications |
| 05.11.2008 | R. Csetnek | On two properties of enlargements of maximal monotone operators |
| 22.10.2008 | A. Heinrich | Optimal convex combination of kernels |
| 15.10.2008 | Prof. Dr. G. Wanka Dr. R. I. Boţ |
Semester planning |
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SUMMER SEMESTER 2008 |
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| 16.07.2008 | Prof. Dr. G. Wanka Dr. R. I. Boţ |
Reports on the conferences ISOLDE XI and WCNA 2008 |
| 19.06.2008 16:00 Rh.70/B202 |
Dr. R. I. Boţ | Regularity conditions for conjugate duality for convex optimization problems |
| 18.06.2008 | A. Grad | Quasi-relative interior-type constraint qualifications ensuring strong Lagrange duality for optimization problems with cone and affine constraints |
| 11.06.2008 | K. Urbach | Naturanaloge Optimierungsalgorithmen |
| 04.06.2008 | M. Epperlein | Support Vector Regression zur Approximation von Zinskurven |
| 28.05.2008 | Dr. S.-M. Grad | Regularity conditions for formulae of biconjugate functions |
| 21.05.2008 | A. Heinrich | Actual results of the project with Continental AG |
| 07.05.2008 | N. Lorenz | Optimization problems in statistical learning: duality and optimality conditions |
| 23.04.2008 | E. R. Csetnek | An application of the bivariate inf-convolution formula to enlargements of monotone operators |
| 16.04.2008 | Prof. Dr. G. Wanka Dr. R. I. Boţ |
Semester planning |
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WINTER SEMESTER 2006/7 |
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| 26.02.2008 10:00 |
Dr. R. I. Boţ | On Rockafellar's conjecture on the maximality of the sum of two maximal monotone operators in general Banach spaces |
| 30.01.2008 | A. Heinrich | Preprocessing und Bild-Klassifikation mit Support Vector Machines |
| 16.01.2008 | Dr. R. I. Boţ | On an open problem regarding totally Fenchel unstable functions in finite dimensional spaces |
| 09.01.2008 | Members of the Working Group | Short lectures on current research |
| 13.12.2007 16.00 |
I.B. Hodrea | Farkas-type results for convex and non-convex inequality systems |
| 05.12.2007 | Prof. Dr. G. Kassay | On equivalent conditions for the existence of solutions of equilibrium problems |
| 28.11.2007 | I.B. Hodrea A. Heinrich |
Farkas-type results for convex and non-convex inequality systems Reproducing kernel Hilbert spaces for Support Vector Learning |
| 15.11.2007 09:15 |
Dr. A. Löhne | A characterization of maximal monotone operators |
| 01.11.2007 10:00 |
J. Stoye | Untersuchung des Einflusses von Kombinationen von Fertigungs- und Montageparameter auf die Prüfparameter der Piezo-Pumpe-Düse |
| 24.10.2007 | E.R. Csetnek Dr. S.-M. Grad |
Short lectures on current research |
| 10.10.2007 | Prof. Dr. G. Wanka Dr. R. I. Boţ |
Semester planning |
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SUMMER SEMESTER 2007 |
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| 11.07.2007 | J. Stoye A. Heinrich |
Untersuchung des Einflusses von Kombinationen von Fertigungs- und Montageparameter auf die Prüfparameter der Piezo-Pumpe-Düse Inhalt des geplanten Forschungsvorhabens und Ansätze zu SVR-Methoden |
| 20.06.2007 | B. Bolormaa | Portfolio selection problem with minimax type risk function |
| 13.06.2007 | A. Lkhamsuren | Gap functions for vector equlibrium problems via conjugate duality |
| 06.06.2007 | E. R. Csetnek | Sequential optimality conditions for composed convex optimization problems |
| 23.05.2007 | N. Lorenz | Duality for chance-constrained problems |
| 16.05.2007 | J. Fan | Duality for DC location problems |
| 09.05.2007 | I. B. Hodrea | Formulae for ε-subdifferentials of composed convex functions |
| 25.04.2007 | Dr. S.-M. Grad | A general approach for studying duality in multiobjective optimization |
| 11.04.2007 | Dr. R. I. Boţ | Sequential optimality conditions in convex programming via perturbation approach |
| 04.04.2007 | Dr. R. I. Boţ Dr. S.-M. Grad |
Semester planning |
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WINTER SEMESTER 2006/7 |
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| 31.01.2007 | N. Lorenz | Optimality conditions for portfolio optimization problems with convex deviation measures as objective functions |
| 24.01.2007 | Jielei Fan | DC location problems |
| 17.01.2007 | Dr. R. I. Boţ, E. R. Csetnek |
Short lectures on current research |
| 10.01.2007 | R. Scherf | Lagrangians and duality |
| 13.12.2006 | I. Windrich | Gap Funktionen für vektorielle Variationsungleichungen und Equilibrium Probleme |
| 06.12.2006 | J. Winkler | Konjugierte Dualität bei zusammengesetzten konvexen Funktionen in reellen linearen Räumen |
| 29.11.2006 | Prof. Dr. G. Kassay | Well-posed equilibrium problems |
| 15.11.2006 | A. Moldovan | On quasi relative interior constraint qualification in infinite dimensional spaces |
| 08.11.2006 | Dr. S.-M. Grad, I. B. Hodrea, E. R. Csetnek |
Short lectures on current research |
| 01.11.2006 | A. Heinrich | Entwicklung von Optimierungsstrategien zum automatischen Parametrisieren von Motorsteuergeräten [Defense of diploma thesis] |
| 25.10.2006 | Prof. Dr. G. Mastroeni | Some topics in vector optimization via image space analysis |
| 20.10.2006 11:30 |
Prof. Dr. A. Maugeri | Infinite dimensional duality and applications |
| 11.10.2006 | Prof. Dr. G. Wanka Dr. R. I. Boţ |
Report on the research trip to Pisa/Venice. Semester planning |
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SUMMER SEMESTER 2006 |
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| 26.07.2006 09:15 |
A. Dumitru | A new Fenchel dual problem in vector optimization |
| 12.07.2006 | S.-M. Grad | New insights into conjugate duality |
| 05.07.2006 | A. Lkhamsuren | A duality approach to gap functions for variational inequalities and equilibrium problems |
| 28.06.2006 | I.B. Hodrea | Optimality conditions for multiobjective optimization problems with composed convex functions |
| E.R. Csetnek | A new condition for maximal monotonicity via representative functions | |
| 21.06.2006 | A. Heinrich | Bestimmung optimaler Parameter von Kennfeldern bei Motorsteuergeräten |
| 14.06.2006 | Dr. R.I. Boţ | Brezis-Haraux-type approximation of the range of a monotone operator composed with a linear mapping |
| 31.05.2006 | S. Rösch | Erweiterung des Mond-Weir-Dualitätskonzepts für konvexe Optimierungsaufgaben |
| 24.05.2006 | S. Hilbig | Konstruktion von Schranken beim verallgemeinerten Weber Problem unter Ungewissheit |
| 17.05.2006 | N. Lorenz | Deviation and risk measures (II) |
| Dr. R. I. Boţ | On a constraint qualification for the maximality of monotone operators | |
| 10.05.2006 | N. Lorenz | Deviation and risk measures (II) |
| 03.05.2006 | W. Metzler | Dualität in der Standortoptimierung |
| 26.04.2006 | I. Windrich | Dualität in der Portfoliooptimierung |
| 12.04.2006 | Prof. Dr. G. Wanka Dr. R. I. Boţ |
Semester planning |
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WINTER SEMESTER 2005/6 |
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| 07.03.2006
11:00 |
Lect. Dr. N. Popovici | Structure of efficient sets in multicriteria optimization |
| 01.02.2006 | E. R. Csetnek | Fenchel duality in real linear spaces (II) |
| 25.01.2006 | E. R. Csetnek | Fenchel duality in real linear spaces (I) |
| 18.01.2006 | W. Metzler | Dualität in der Standortoptimierung |
| 11.01.2006 | I. Windrich | Dualität in der Portfoliooptimierung |
| 14.12.2005 | Jielei Fan | Conjugate functions for convex and nonconvex duality |
| 07.12.2005 | S. Sugiarto | Principles of vector optimization and scalarization |
| 30.11.2005 | Participation of the working group at the PhD Students' Workshop at TU Freiberg | |
| 23.11.2005 | S.-M. Grad | Weaker constraint qualifications in maximal monotonicity |
| 09.11.2005 | A. Lkhamsuren | On gap functions for equilibrium problems |
| I. B. Hodrea | Farkas-type results for composed convex functions | |
| 02.11.2005 | I. B. Hodrea | Farkas-type results for fractional programming |
| 26.10.2005 | N. Lorenz | Portfoliooptimierung und Stochastik (II) |
| 19.10.2005 | N. Lorenz | Portfoliooptimierung und Stochastik (I) |
| 12.10.2005 | Prof. Dr. G. Wanka Dr. R. I. Boţ |
Semester planning |
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SUMMER SEMESTER 2005 |
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| 10.08.200511.30 | I. B. Hodrea | Image space approach. Overwiev |
| 13.07.2005 | S.-M. Grad | Maximal monotonicity for the precomposition with a linear operator |
| 29.06.2005 | P. Teichmann | Convex Risk Measures for Portfolio Optimization and Concepts of Flexibility (II) |
| 22.06.2005 | J. Winkler | Convex Risk Measures for Portfolio Optimization and Concepts of Flexibility (I) |
| 08.06.2005 | Dr. R. I. Boţ | The conjugate of the pointwise maximum of two convex functions |
| 01.06.2005 | Prof. Dr. G. Wanka | Conjugacy in Convex Analysis (II) |
| 25.05.2005 | Prof. Dr. G. Wanka | Conjugacy in Convex Analysis (I) |
| 11.05.2005 | A. Lkhamsuren | Variational principles for vector equilibrium problems related to the conjugate duality |
| 27.04.2005 | S.-M. Grad | A weak constraint qualification in maximal monotonicity |
| 13.04.2005 | Members of the Working Group | Short lectures on current research |
| 06.04.2005 | I. B. Hodrea | An overview on the utility functions |
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WINTER SEMESTER 2004/5 |
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| 02.02.2005 | R. Scherf | "Störungsansätze zur Konstruktion von Dualproblemen" |
| 26.01.2005 | A. Lkhamsuren | "Conjugate duality in vector optimization and its applications to vector variational inequalities" |
| 19.01.2005 | Members of the Working Group | Short lectures on current research |
| 12.01.2005 | S.-M. Grad | "Another scalarization method in multiobjective optimization" |
| 15.12.2004 | Members of the Working Group | Short lectures on current research |
| 08.12.2004 | R. Chares | "Duality for fractional programming" |
| 01.12.2004 | I. B. Hodrea | "New insights on Farkas-type results" |
| 24.11.2004 | Assoc. Prof. G. Kassay | "On approximate equilibrium problems" |
| 11.11.2004 | E. T. Vargyas | "Duality for convex composed programming problems" |
| 10.11.2004 | A. Lkhamsuren | "On relations between the conjugate duality and gap functions for variational inequalities" |
| Prof. R. Enkhbat | "The quasiconvex programming" | |
| 27.10.2004 | Dr. R. I. Boţ | "On new closed cone constraint qualification" |
| S.-M. Grad | "Fenchel-Langrange versus geometric duality in convex optimization" | |
| 20.10.2004 | Members of the Working Group | Short lectures on current research |
| 13.10.2004 | Dr. R. I. Boţ | "Fenchel's duality theorem for nearly convex functions" |