No colloquium in summer term 2018.

When: Wednesday, 11:30 - 12:30

Where:* *ISOR Meeting Room 6.511 (6th floor), Faculty of Business, Economics and Statistics

18.10.2017

- Marko Djukanovic (TUW, Institute of Computer Graphics and Algorithms): Exact and heuristic algorithms for solving the Longest common palindromic subsequence problem

25.10.2017

- Matthias Horn (TUW, Institute of Computer Graphics and Algorithm): Job Sequencing with One Common and Multiple Secondary Resources: A Problem Motivated from Particle Therapy for Cancer Treatment

08.11.2017

- Gramoz Goranci (UW, Faculty of Computer Science): On Reachability Vertex Sparsifiers

15.11.2017

- Dennis Meier (UW, Faculty of Mathematics): ADMM for monotone operators

22.11.2017

- Vladimir Kolmogorov (IST Austria): Complexity classifications of Valued Constraint Satisfaction Problems (Abstract)

06.12.2017

- Birgit Rudloff (WU, Institute for Statistics and Mathematics): Dynamic programming for multivariate problems involving risk measures (Abstract)

13.12.2017

- Caroline Geiersbach (UW, Department of Statistics and OR): Projected Stochastic Gradient Descent in Hilbert Spaces

24.01.2018

- Georg Pflug (UW, Department of Statistics and OR)

31.01.2018

- Hermann Schichl (UW, Faculty of Mathematics)

TUW = TU Wien

WU = Vienna University of Economics and Business

IST = Institute of Science and Technology Austria

When: Wednesday, 13:30 - 15:00

Where: ISOR Meeting Room 6.511 (6th floor), Faculty of Business, Economics and Statistics

**22.03.2017 **

- Teresa Scarinci (UW, Department of Statistics and OR): On high order time-discretization schemes in optimal control problems with bang-bang solutions

**05.04.2017**

- Immanuel Bomze (UW, Department of Statistics and OR): The complexity of simple models - a study of worst and typical hard cases for the Standard Quadratic Problem (StQP)
- Georg Pflug

**03.05.2017**

- Arnold Neumaier (UW, Department of Mathematics): Constraint aggegation in global optimization
- Hermann Schichl (UW, Department of Mathematics): Recent developments in global optimization

**07.06.2017**

- Radu Ioan Bot (UW, Department of Mathematics): The proximal-gradient algorithm for fractional programming: convergence analysis and rates
- Guenther Raidl (TUW, Institute of Computer Graphics and Algorithms): Mixed Integer Programming Approaches for Resource-Constrained Project Scheduling

**14.06.2017**

- Radu Ioan Bot (UW, Department of Mathematics): The primal-dual Douglas-Rachford algorithm for nonsmooth convex optimization
- Monika Henzinger (UW, Department of Computer Science): An Introduction to the Analysis of Combinatorial Algorithms

When: Wednesday, 15:00 - 17:00

Where: Seminar Room 3.307 (3rd floor), Faculty of Business, Economics and Statistics

**16.11.2016**

- Stefan Neumann (UW, Department of Computer Science): What You Will Gain By Rounding: Theory and Algorithms for Rounding Rank

**23.11.2016**

- Gramoz Goranci (UW, Department of Computer Science): Oblivious Routing beyond L_p norms

**30.11.2016**

- Caroline Geiersbach (UW, Department of Statistics and OR): Stochastic Homogenization in Elliptic Partial Differential Equations: Error Estimates and Optimal Approaches

**07.12.2016**

- Axel Böhm (UW, Department of Mathematics): The Viability Kernel Algorithm

**14.12.2016**

- Dang Khoa Nguyen (UW, Department of Mathematics): Splitting algorithms for monotone inclusions

**18.01.2017**

- Markus Gabl (UW, Department of Statistics and OR): Quadratic and Robust Programming

**25.01.2017**

- Morteza Kimiaei (UW, Department of Mathematics): Some algorithms for solving box constrained optimization