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January 2019

ALOP Colloquium with Martin Gugat, FAU Erlangen

28. January 2019 / 16:00 - 18:00
Trier University, E Building, Universitätsring 15
Trier, Germany
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On Monday, January 28, 2019 at 16:00 c.t.  Prof. Dr. Martin Gugat of FAU Erlangen will present his recent work entitled   On the limits of boundary stabilizability for networks of strings.   Abstract: An example by Bastin and Coron illustrates that theboundary stabilization of 1-d hyperbolic systemswith certain source terms is only possible if the lengthof the space interval is sufficiently small. We show that simlar phenomena also occur fornetworks of vibrating strings that are governedby the wave equation with…

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March 2019

Presentation by Bernhard Werner, TU München

21. March 2019 / 9:00 - 10:30
Trier University E Building, Universitätsring 15
Trier, 54296 Germany
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Dr. Bernhard Werner, TU München will visit Trier University and speak on the following topic:   Strichbasierte Handschriftenerkennung: Theorie und Anwendung Abtract: Der Vortrag beschreibt Grundlagen der Analyse von Symbolen, die auf einen Touchscreen geschrieben wurden. Diese werden durch Striche modelliert, die die Fingerbewegung des Nutzers aufzeichnen. Es werden Methoden vorgestellt, wie diese Striche deformiert werden können ohne ihre Bedeutung zu verändern, wie ihre Eigenschaften analysiert werden können und wie ihre Form mathematisch sauber beschrieben werden kann. Alle Ansätze sind…

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April 2019

Short Course on Hilbert Space Methods

15. April 2019 / 10:00 - 27. May 2019 / 12:00

Prof. Leonard Frerick is offering a short course on Hilbert Space Methods at Trier University on behalf of the Research Training Group on Algorithmic Optimization.  The course will consist of sevenlectures, with the tentative lecture schedule to follow soon. Each lecture will take place on Mondays, April 15 to May 27, 2019, from 10:00 - 12:00 c.t. in E 52 For a short description please refer to the attached document here. Please refer back to this page for more information…

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ALOP Colloquium with Florian Jarre, Universität Düsseldorf

29. April 2019 / 16:00 - 18:00
Trier University E Building, Universitätsring 15
Trier, 54296 Germany
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On Monday, April 29 2019 at 16:00 c.t. Prof. Florian Jarre  of  Universität Düsseldorf will present his recent work. Stochastic gradient descent und Block coordinate descent -- eine Einführung in die Theorie und die praktische Anwendung   Der Vortrag befasst sich mit extrem hoch-dimensionalen speziell strukturierten Minimierungsproblemen, für die selbst die Auswertung eines einzelnen Funktionswertes oft so viel Rechenzeit beansprucht, dass neue iterative Verfahren zum Einsatz kommen, bei denen die einzelnen Iterationen billiger sind als eine Funktionsauswertung. Natürlich kann man…

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May 2019

ALOP Colloquium with Christian Meyer, TU Dortmund

6. May 2019 / 16:00 - 17:30
Trier University E Building, Universitätsring 15
Trier, 54296 Germany
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On Monday, May 6 2019 at 16:00 c.t. Prof. Dr. Christian Meyer of TU Dortmund will present his recent work entitled Optimal control of a non-smooth semi-linear elliptic equation   The presentation will take place in HS 9.   Please join us for coffee at 15:45 in E10.

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Short Course on Decomposition Based Methods for PDE Constrained Optimization

28. May 2019 / 8:30 - 6. June 2019 / 10:00
Trier University, E Building, Universitätsring 15
Trier, Germany
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Prof. Matthias Heinkenschloss with the Department of Computational and Applied Mathematics, Rice University in Houston, Texas is offering a short course on Decomposition Based Methods for PDE Constrained Optimization at Trier University on behalf of the Research Training Group on Algorithmic Optimization.  The course will consist of three lectures, with the tentative lecture schedule to follow soon. The lectures will take place on the following dates and times: Tuesday, May 28, 2019 at 8:30 in HS 9 Tuesday, June 4,…

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June 2019

ALOP Colloquium with Barbara Kaltenbacher, Universität Klagenfurt

17. June 2019 / 16:00 - 17:30
Trier University E Building, Universitätsring 15
Trier, 54296 Germany
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On Monday, June 17 2019 at 16:00 c.t. Prof. Dipl.-Ing. Dr. Barbara Kaltenbacher of AAU Klagenfurt will present her recent work entitled Optimization based formulation and regularization of inverse problems Abstract:   The conventional way of formulating inverse problems such as identification of a (possibly infinite dimensional) parameter, is via some forward operator, which is the concatenation of the observation operator with the parameter-to-state-map for the underlying model. Recently, all-at-once formulations have been considered as an alternative to this reduced…

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July 2019

ALOP Colloquium with Christopher Hojny, TU Darmstadt

1. July 2019 / 16:00 - 18:00
Trier University E Building, Universitätsring 15
Trier, 54296 Germany
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On Monday, July 1 2019 at 16:00 c.t.  Dr. Christopher Hojny, TU Darmstadt  will present his recent work entitled Symmetry Handling in Binary Programs - Combining Symretopes and Orbital Fixing   Abstract: Branch-and-bound is an established method to solve binary programs with thousands of variables in adequate time. If symmetries are present, however, even small instances may be hard to solve, because symmetric parts of the branch-and-bound tree are inspected repeatedly without providing new information. A standard way to handle symmetries…

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October 2019

Autumn School on Optimal Control and Optimization with PDE’s

7. October 2019 - 10. October 2019
Trier University, E Building, Universitätsring 15
Trier, Germany
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The Research Training Group on Algorithmic Optimization proudly announces its fourth annual Autumn School from October 7 - 10, 2019. This year's focus will be on Optimal Control and Optimization with PDE's   Confirmed speakers are: Prof. Dr. Alfio Borzì (Universität Würzburg) Prof. Dr. Michael Hintermüller (HU Berlin) Prof. Dr. Michael Hinze (Universität Koblenz-Landau)     Organizers:  Nicole Marheineke (Trier University),  Volker Schulz (Trier University)   Schedule, Location and Travel Information:  The workshop schedule is available here. The schedule of…

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Career Coaching Workshop with Dr. Angela Heinrich

31. October 2019 / 9:00 - 17:00
Gästeraum near Mensa, Trier University

A Career Coaching workshop geared towards PhD students will take place on October 31, 2019 from 9 am to 5 pm in the Gästeraum (Mensa Building).  This promises to be an interactive workshop addressing, among other things, career planning and goals as well as  professional job negotiations. Dr. Heinrich is a renowned professional with experience in Neuroscience and systemic coaching.   When: October 31, 2019                   9 - 5 Where: Gästeraum in the Mensa Building  

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November 2019

ALOP Colloquium with Prof. Dr. Volker Kaibel

4. November 2019 / 16:00 - 18:00
Trier University E Building, Universitätsring 15
Trier, 54296 Germany
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On Monday, November 4 2019 at 16:00 c.t.  Prof. Dr. Volker Kaibel, Otto-von-Guericke-Universität Magdeburg  will present his recent work entitled   Projections in Combinatorial Optimization Formulating problems via linear inequalities and projections is at the heart of the polyhedral combinatorics approach to Combinatorial Optimization. We present some examples for which this can be achieved with surprisingly few inequalities and we give an almost pictorial proof showing that for other problems exponentially many inequalities are required.   The presentation will take…

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Research Seminar Talk by Patricia Doerr

13. November 2019 / 12:00 - 13:00
Trier University, E Building, Universitätsring 15
Trier, Germany
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Patricia Doerr is scheduled to speak about her research in the Research Seminar on Wednesday, November 13, 2019 at noon in E 51.

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Short Course on Tensor Numerical Methods in Scientific Computing

18. November 2019 / 12:00 - 6. December 2019 / 12:00

Prof. Dr. Boris Khoromskij   with the assistance of Dr. Venera Khoromskaia is offering a short course on Tensor Numerical Methods in Scientific Computing at Trier University on behalf of the Research Training Group on Algorithmic Optimization.  The course will consist of several two hour lectures as follows: Monday,                           18 Nov 2019                   12:00 – 14:00                                                E 52 Tuesday,                          19 Nov 2019                   10:00 – 12:00                                                E 45 Wednesday,                     20 Nov 2019                   14:00 – 16:00                                              HS 10 Thursday,                        …

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GUT Course scheduled for November 25- 26, 2019

25. November 2019 / 12:00 - 26. November 2019 / 17:00
Trier University, E Building, Universitätsring 15
Trier, Germany
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Dr. Michael Mende with the University of Konstanz, Germany is scheduled to teach a course on good scientific practice to the students of the Research Training Group on November 25 and 26, 2019.  The event will take place in room V302.

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Research Seminar Talk by Dennis Kreber

27. November 2019 / 12:00 - 13:00
Trier University E Building, Universitätsring 15
Trier, 54296 Germany
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Dr. Dennis Kreber is scheduled to speak about his research in the Research Seminar on Wednesday, November 27, 2019 at noon in E 51.

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December 2019

ALOP Colloquium with Timm Faulwasser

2. December 2019 / 9:00 - 10:00

On Monday, December 2 2019 at 9:00 c.t.  Prof. Dr. -Ing. Timm Faulwasser, TU Dortmund will present his recent work entitled Dissipativity and Turnpike Properties in Optimal Control – Insights and Open Problems In many engineering disciplines and beyond (economics, physics, …) performance optimization under explicit consideration of dynamics and operational constraints, i.e. optimal control, plays a pivotal role. The last 60 years have seen tremendous progress in terms of optimality conditions and PMP formulations, and in terms of powerful…

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ALOP Colloquium with Stefan Weltge

4. December 2019 / 12:00 - 14:00
Trier University E Building, Universitätsring 15
Trier, 54296 Germany
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On Wednesday, December 4, 2019 at 12:00 c.t., Prof. Dr. Stefan Weltge, Assistant Professor at Technical University Munich (TUM) will present his recent work entitled Persistency of Linear Programming Relaxations for Stable Set Abstract:   The Nemhauser-Trotter theorem states that the standard linear programming (LP) relaxation for the stable set problem has a remarkable property, also known as the (weak) persistency property:  for every optimal LP solution that assigns integer values to some variables, there exists an optimal integer solution…

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Research Seminar Talk by Lukas Winkel

11. December 2019 / 12:00 - 13:00
Trier University, E Building, Universitätsring 15
Trier, Germany
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Lukas Winkel is scheduled to speak about his research entitled "A Soft Branch & Bound Algorithm for Mixed Integer Linear Complementarity Problems" in the Research Seminar on Wednesday, December 11,  2019 at noon in E 51.

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ALOP Colloquium with Martine Labbé

19. December 2019 / 16:00 - 17:00
Trier University – E-Building – HS 9, Universität Trier Gebäude E
Trier, Rhineland-Palatinate 54296 Germany
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On Thursday, December 19 2019 at 16:00 c.t.  Dr. Martine Labbé, Université Libre de Bruxelles  will present her recent work Title and Abstract will follow.   The presentation will take place in HS 9. Please join us for coffee at 15:45 in E10.

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January 2020

Short course on the Introduction to Mixed-Integer Nonlinear Optimization

29. January 2020 / 14:00 - 18. February 2020 / 17:15

Prof. Dr. Martin Schmidt, a Principal Investigator of the Research Training Group on Algorithmic Optimization, is offering a short course on the Introduction to Mixed-Integer Nonlinear Optimization. The course will consist of 4 x 2  lectures of 90 minutes each on the following dates and times: Wednesday,                     21 January 2020                     14:00 – 17:15                                              HS 10 Wednesday,                      5 February 2020                    14:00 – 17:15                                              HS 10 Wednesday,                     12 February 2020                   14:00 –…

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February 2020

Mathematical Writing Course with Mirjam Duer

6. February 2020 / 13:00 - 16:00
Trier University E Building, Universitätsring 15
Trier, 54296 Germany
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Prof. Dr. Mirjam Dür with Augsburg University will teach a Mathematical Writing Course on Thursday, February 6, 2020 from 1 to 4 pm in Room E 10.

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CANCELLED – ALOP Colloquium with Shengfeng Zhu

10. February 2020 / 16:00 - 18:00
Trier University E Building, Universitätsring 15
Trier, 54296 Germany
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CANCELLED DUE TO THE CURRENT TRAVEL RESTRICTIONS IN CHINA This presentation will be rescheduled at a later time. On Monday, February 10 2020 at 16:00 c.t.  Dr. Shengfeng Zhu of East China Normal University will present his recent work entitled Finite element approximations of shape gradients with applications in shape optimization  Abstract: Shape optimization has many practical applications in science and engineering. Boundary type Eulerian derivative has been widely used in shape gradient algorithms. The distributed Eulerian derivative is seldom…

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ALOP Colloquium with Marianna de Santis

24. February 2020 / 16:00 - 18:00
Trier University E Building, Universitätsring 15
Trier, 54296 Germany
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On Monday, February 24 2020 at 16:00 c.t.  Dr. Marianna de Santis, Università de Roma, DIAG  will present her recent work entitled Branch-and-bound Algorithms for structured Mixed Integer Nonlinear Programming Problems Abstract: Mixed Integer Nonlinear Programming (MINLP) is the area of optimization  that addresses nonlinear problems with continuous and integer variables.  MINLP has proven to be a powerful tool for modeling and it combines challenges from both combinatorial and nonlinear optimization. In this talk, we deal with the computation of…

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March 2020

ALOP Colloquium with Hanno Gottschalk

3. March 2020 / 16:00 - 18:00
Trier University E Building, Universitätsring 15
Trier, 54296 Germany
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On Tuesday, March 3 2020 at 16:00 c.t.  Prof. Dr. Hanno Gottschalk  , Bergische Universität Wuppertal  will present his recent work. entitled False Positives and False Negatives in Semantic Segmentation: Toward the assurance of the perception with deep CNN in atonomous driving Abstract: The application of machine learning technology in safety relevant environments poses several challenges regarding their reliability. This especially applies to modern deep learning architectures, which pretty much resemble a black box. In this talk, measures of uncertainty…

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May 2020

Short Course on Computational Statistics

4. May 2020 / 10:00 - 16. May 2020 / 12:00
Trier University E Building, Universitätsring 15
Trier, 54296 Germany
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PD Dr. Jan Pablo Burgard, a Principal Investigator with the Research Training Group on Algorithmic Optimization, is offering a short course on Computational Statistics during the summer semester 2020. The course will consist of several lectures of 90 minutes each. The exact dates and times will be announced shortly.   Course Abstract to follow.

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Short Course on Optimization on Manifolds

18. May 2020 / 10:00 - 28. May 2020 / 12:00
Trier University E Building, Universitätsring 15
Trier, 54296 Germany
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Prof. Dr. Volker Schulz, Speaker of the Research Training Group on Algorithmic Optimization, is offering a short course on the Optimization on Manifolds during the summer semester 2020. The course will consist of several lectures of 90 minutes each. The exact dates and times will be announced shortly.   Course Abstract to follow.

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Lukas Mich to speak during the research seminar

20. May 2020 / 12:15 - 13:00

ALOP member Lukas Mich will speak during the research seminar on  May 20, 2020 at 12:15 on the topic "Solving High-dimensional Stochastic Optimal Control Problems using Neural Networks“. Please join as via ZOOM at 12:15 by clicking this link    

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June 2020

Michael Vu to speak during the research seminar

3. June 2020 / 12:15 - 13:00

ALOP member Michael Vu will speak during the research seminar on June 3, 2020 at 12:15 about his work. Please join as via ZOOM at 12:15 by clicking this link    

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ALOP Colloquium with Prof. Andrés Gómez

15. June 2020 / 17:00 - 18:00

Assistant Professor Andrés Gómez of Daniel J. Epstein Department of Industrial and Systems Engineering, University of Southern California, will speak at our colloquium on June 15, 2020 at 5 pm about his research via ZOOM. Title: Sparse learning via mixed-integer optimization.   Abstract: This talk addresses inference problems in which sparsity plays a fundamental role. Sparse statistical models are interpretable by design and often have improved out-of-sample performance than dense models, but learning a sparse model model from data often…

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Mercator Fellow Matthias Heinkenschloss scheduled to lecture via ZOOM

17. June 2020 / 16:15 - 17:15

Research Training Group ALOP's Mercator Fellow, Prof. Dr. Matthias Heinkenschloss of Rice University, will present a special lecture on Wednesday, June 17, 2020 at  16:15 local time via ZOOM. You may enter the waiting area beginning at 16:00. The presentation will take appr. 1 hour. Prof. Heinkenschloss will speak on the topic of   Numerical Solution of Risk-Averse PDE-Constrained Optimization Problems   Abstract This talk gives a unified presentation of several recent optimization approaches for solving risk-averse partial differential equation…

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ALOP-Colloquium with apl. Prof. Martin Gugat

22. June 2020 / 16:00 - 17:00

On Monday, June 22. 2020 at 16:00 c.t.  apl. Prof. Martin Gugat,  FAU Erlangen-Nuernberg will present his recent work and speak on the following topic:   The finite time turnpike phenomenon for optimal control problems Abstract: Often in dynamic optimal control problems with a long time horizon, in a large neighburhood of the middle of the time interval the optimal control and the optimal state are very close to the solution of a static control problem that is derived from…

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Carina Costa to speak during the research seminar

24. June 2020 / 12:15 - 13:00

ALOP member Carina Costa will speak during the research seminar on  June 24, 2020 at 12:15 on the topic ""Decomposition Methods for Robustified $k$-Means Clustering Problems: If Less Conservative Does Not Mean Less Bad.“ Please join as via ZOOM at 12:15 . The link will be distributed via Email.  

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ALOP-Colloquium with Prof. Dr. Luise Blank

29. June 2020 / 16:00 - 18:00

On Monday, June 29. 2020 at 16:00 c.t.  Prof. Dr. Luise Blank with the Universitaet Regensburg will present her recent work at our colloquium entitled Optimization with convex constraints and an application in topology optimization This talk focuses on projection type methods for convexly constrained optimization problems. We shortly introduce well known projection methods using the gradient in finite dimensions and summarize known results. Varying the underlying scalar product allows to include second order information to speed up the method. E.g.…

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July 2020

ALOP-Colloquium with Julia Gruebel, M.Sc., FAU Erlangen-Nuernberg

13. July 2020 / 16:00 - 17:00

On Monday, July 13. 2020 at 16:00 c.t.  Julia Gruebel, FAU Erlangen-Nuernberg will present her recent work via a ZOOM presentation. Titel: On Electricity Market Equilibria with Storage: Modeling, Uniqueness, and a Distributed ADMM  Abstract: This talk focuses on spot-market trading of electricity including storage operators as additional agents besides producers and consumers. Storage devices allow for shifting produced electricity from one time period to a later one. Due to this, multiple market equilibria may occur even if classical uniqueness…

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Daniel Hoffmann to speak during Research Seminar

15. July 2020 / 12:15 - 13:15

ALOP member Daniel Hoffmann will speak during the research seminar on July 15, 2020 on the topic "Branching Diffusions with Jumps and Valuation with Systemic Counterparts" Please join as via ZOOM at 12:15 . The link will be distributed via Email.

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ALOP-Colloquium with Mathieu Besançon

20. July 2020 / 16:00 - 18:00

On Monday, July 20. 2020 at 16:00 c.t.  Mathieu Besançon of INRIA will present his recent work at our colloquium: Near-optimality robustness in bilevel optimization   Bilevel optimization studies problems where the optimal response to a second mathematical optimization problem is integrated in the constraints. We introduce near-optimal robustness for bilevel problems, protecting the upper-level decision-maker from bounded rationality at the lower level. This model finds a corresponding and intuitive interpretation in various situations cast as bilevel optimization problems. We…

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October 2020

Autumn School on Bilevel Optimization

12. October 2020 - 14. October 2020

The Research Training Group on Algorithmic Optimization proudly announces its fifth annual Autumn School scheduled to take place from October 12 - 14, 2020. This year's Autumn School will take place in a digital setting (via ZOOM).   Confirmed speakers are: Martine Labbé, Université Libre de Bruxelles Ivana Ljubic, Essec Business School Didier Aussel, University of Perpignan   Organizers:  Marina Leal Palazon, Universidad de Valencia Martin Schmidt, Trier University   The workshop is scheduled to begin on  Monday, October 12,…

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November 2020

ALOP member Lena Sembach to speak during Research Seminar

3. November 2020 / 8:00 - 17:00

ALOP member Lena Sembach will speak during the research seminar on January 21, 2021. The topic will be announced soon. Please join as via ZOOM at 12:15 . The link will be distributed via Email.

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ALOP-Colloquium with Prof. Dr. Volker Mehrmann, TU Berlin

9. November 2020 / 16:00 - 18:00

On Monday, November 9. 2020 at 16:00 c.t. Prof. Dr. Volker Mehrmann, TU Berlin will present his recent work at our colloquium entitled Hierarchical energy based modeling, simulation and control  of multi-physics systems. Abstract:   The next level of digitization will create digital twins of every product or process. To do this in a mathematical rigorous and risk and error controlled way, a new modeling, simulation and optimization paradigm is needed. While automated modularized modeling is common in some domains like…

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ALOP-Colloquium with Prof. Dr. Rakesh Vohra, University of Pennsylvania

23. November 2020 / 16:00 - 18:00

On Monday, November 23, 2020 at 16:00  Prof. Dr. Rakesh Vohra, University of Pennsylvania will present his recent work at our colloquium entitled   Linear Programming and Prophet Inequalities   Prophet inequalities bound the expected reward that can be obtained in a class of stopping problems by the optimal reward of the corresponding off-line problem. We use linear programming techniques to obtain prophet inequalities for a class of stopping problems associated with selecting a point in a polyhedron. One application…

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ALOP Member Max Spaeth to speak during Research Seminar

25. November 2020 / 12:15 - 13:15

ALOP member Max Späth will speak during the research seminar on November 25, 2020. The topic will be announced shortly. Please join as via ZOOM at 12:15 . The link will be distributed via Email.

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December 2020

ALOP-Colloquium with Dr. Christina Schenk, Basque Center for Applied Mathematics

7. December 2020 / 16:00 - 18:00

On Monday, December 7,  2020 at 16:00 c.t. Dr. Christina Schenk will present her recent work titled "Population Balance Modeling, Simulation and Optimization: From Wine Fermentation to Polymerization" at our colloquium. Abstract: The continuous increase of energy consumption and pollution by carbon dioxide emissions worldwide requires improvements in terms of energy efficiency and advanced materials. Within the scope of this talk we look at different aspects regarding mathematical modeling, simulation and optimization for several industrial applications. The proposed mathematical advances…

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ALOP-Colloquium with Prof. Dr. Falk Hante, HU Berlin

14. December 2020 / 16:00 - 18:00

On Monday, December 14, 2020 at 16:00, Prof. Dr. Falk Hante, Humbold Universität zu Berlin will present his recent work at our colloquium.   Title: Sequential action control for stabilization of PDE-dynamical systems We present sequential action control as a framework suitable for control and stabilization of PDE-dynamical problems. As a variant of a moving horizon method, but in contrast to classical model predictive control approaches, the control synthesis does not require to compute solutions of dynamic optimization problems. Moreover,…

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ALOP Member Anke-Julia Gebhardt to speak during Research Seminar

16. December 2020 / 12:15 - 13:15

ALOP member Anke-Julia Gebhardt will speak during the research seminar on December 16, 2020. The topic will be announced shortly. Please join as via ZOOM at 12:15 . The link will be distributed via Email.

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January 2021

ALOP-Colloquium with Prof. Dr. Steven Gabriel, University of Maryland

January 25 / 16:00 - 18:00

On Monday, January 25, 2021 at 16:00 c.t. Prof. Dr. Steven Gabriel of the University of Maryland , Baltimore will present his recent work at our colloquium entitled   A parametric programming approach to bilevel optimisation with lower-level variables in the upper level This paper examines linearly constrained bilevel programming problems in which the upper-level objective function depends on both the lower-level primal and dual optimal solutions. We parametrize the lower-level solutions and thereby the upper-level objective function by the…

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April 2021

ALOP member Marc Harmening to speak during Research Seminar

April 7 / 12:15 - 13:15

ALOP member Marc Harmening will speak about his work during the research seminar on April 7, 2020. The topic will be announced shortly. Please join as via ZOOM at 12:15 . The link will be distributed via Email.

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ALOP-Colloquium with Prof. Dr. Tobias Harks, Augsburg University

April 19 / 16:00 - 17:00

On Monday, April 19, 2021 at 16:00 c.t. Prof. Dr. Tobias Harks of Augsburg University will present his recent work at our colloquium entitled   Pricing in Resource Allocation Games We consider a basic resource allocation game, where the players’ strategy spaces are subsets of R^m and cost/utility functions are parameterized by some common vector u \in∈ R^m and, otherwise, only depend on the own strategy choice. A strategy of a player can be interpreted as a vector of resource…

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ALOP-Colloquium with Dr. Ritesh Kumar Dubey of SRM University Chennai

April 26 / 16:00 - 17:00

On Monday, April 26, 2021 at 16:00 c.t.  Dr. Ritesh Kumar Dubey of SRM University Chennai will present his recent work at our colloquium.    Title of the Talk: On numerical diffusion for entropy stable shock capturing schemes for hyperbolic conservation laws One of the fundamental problems associated with the solution of hyperbolic conservation laws is the presence of inevitable discontinuities in it. This poses various challenges for the numerical approximation of such admissible solutions which eventually demand to construct…

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May 2021

ALOP-Colloquium with Prof. Dr. Bijan Mohammadi, Montpellier University

May 3 / 16:00 - 17:00

On Monday, May 3, 2021 at 16:00 c.t. Prof. Dr. Bijan Mohammadi, Montpellier University, will present his recent work at our colloquium.  He will speak about Variational nearshore dynamics  Abstract: Minimization principles are used in fluid-structure coupling to model sandy sea beds  evolution.The sandy bed is seen as a structure with low stiffness. We start with a model problem featuring the behavior of the coupling.Then water motion in shallow domains is described by the Saint Venant equations.This coupling bringing the…

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ALOP member Carina Costa to speak during the Research Seminar

May 5 / 12:00 - 13:00

ALOP member Carina Costa will speak during the research seminar on May 5, 2021 on the topic of An Alternating Method for Cardinality-Constrained Optimization Please join as via ZOOM at 12:15 . The link will be distributed via Email.

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