Stephan Dempe

According to our database, Stephan Dempe authored at least 55 papers between 1985 and 2023.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2023

Erratum to: On interval-valued bilevel optimization problems using upper convexificators.

Stephan Dempe, Nazih Abderrazzak Gadhi

RAIRO Oper. Res., September, 2023

On interval-valued bilevel optimization problems using upper convexificators.

Stephan Dempe, Nazih Abderrazzak Gadhi, Mohamed Ohda

RAIRO Oper. Res., May, 2023

A study of mixed discrete bilevel programs using semidefinite and semi-infinite programming.

Floriane Mefo Kue, Stephan Dempe

Oper. Res. Lett., January, 2023

2022

Efficient Algorithms for Abstract Flow with Partial Switching.

Durga Prasad Khanal, Urmila Pyakurel, Tanka Nath Dhamala, Stephan Dempe

Oper. Res. Forum, November, 2022

A Bicriteria Approach for Saving a Path Maximizing Dynamic Contraflow.

Hari Nandan Nath, Stephan Dempe, Tanka Nath Dhamala

Asia Pac. J. Oper. Res., 2022

2021

Genericity Analysis of Multi-Leader-Disjoint-Followers Game.

Didier Aussel, Gemayqzel Bouza, Stephan Dempe, Sébastien Lepaul

SIAM J. Optim., 2021

Simple bilevel programming and extensions.

Stephan Dempe, Nguyen Dinh, Joydeep Dutta, Tanushree Pandit

Math. Program., 2021

2020

Risk-Averse Models in Bilevel Stochastic Linear Programming.

Johanna Burtscheidt, Matthias Claus, Stephan Dempe

SIAM J. Optim., 2020

Network Flow with Intermediate Storage: Models and Algorithms.

Urmila Pyakurel, Stephan Dempe

Oper. Res. Forum, 2020

New optimality conditions for bilevel programs by using an exact separation principle.

Nazih Abderrazzak Gadhi, Stephan Dempe, Mohammed El Idrissi

Optim. Lett., 2020

Minimizing the difference of two quasiconvex functions.

Stephan Dempe, Nazih Abderrazzak Gadhi, Khadija Hamdaoui

Optim. Lett., 2020

A special three-level optimization problem.

Stephan Dempe, Oleg V. Khamisov, Yury Kochetov

J. Glob. Optim., 2020

2019

Solving inverse optimal control problems via value functions to global optimality.

Stephan Dempe, Felix Harder, Patrick Mehlitz, Gerd Wachsmuth

J. Glob. Optim., 2019

Computing Locally Optimal Solutions of the Bilevel Optimization Problem Using the KKT Approach.

Stephan Dempe

Proceedings of the Mathematical Optimization Theory and Operations Research, 2019

2018

Optimality Conditions for Special Semidefinite Bilevel Optimization Problems.

Stephan Dempe, Floriane Mefo Kue, Patrick Mehlitz

SIAM J. Optim., 2018

2017

Solving discrete linear bilevel optimization problems using the optimal value reformulation.

Stephan Dempe, Floriane Mefo Kue

J. Glob. Optim., 2017

Efficient continuous contraflow algorithms for evacuation planning problems.

Urmila Pyakurel, Tanka Nath Dhamala, Stephan Dempe

Ann. Oper. Res., 2017

2016

Bilevel Optimal Control Problems with Pure State Constraints and Finite-dimensional Lower Level.

Francisco Benita, Stephan Dempe, Patrick Mehlitz

SIAM J. Optim., 2016

Optimality Conditions for Set-Valued Optimisation Problems Using a Modified Demyanov Difference.

Stephan Dempe, Maria Pilecka

J. Optim. Theory Appl., 2016

On the solution of convex bilevel optimization problems.

Stephan Dempe, Susanne Franke

Comput. Optim. Appl., 2016

2015

On the effects of combining objectives in multi-objective optimization.

Stephan Dempe, Gabriele Eichfelder, Jörg Fliege

Math. Methods Oper. Res., 2015

Necessary optimality conditions for optimistic bilevel programming problems using set-valued programming.

Stephan Dempe, Maria Pilecka

J. Glob. Optim., 2015

Lipschitz continuity of the optimal value function in parametric optimization.

Stephan Dempe, Patrick Mehlitz

J. Glob. Optim., 2015

2014

KKT Reformulation and Necessary Conditions for Optimality in Nonsmooth Bilevel Optimization.

Stephan Dempe, Alain B. Zemkoho

SIAM J. Optim., 2014

Solution algorithm for an optimistic linear Stackelberg problem.

Stephan Dempe, Susanne Franke

Comput. Oper. Res., 2014

2013

The bilevel programming problem: reformulations, constraint qualifications and optimality conditions.

Stephan Dempe, Alain B. Zemkoho

Math. Program., 2013

New Optimality Conditions for the Semivectorial Bilevel Optimization Problem.

Stephan Dempe, Nazih Abderrazzak Gadhi, Alain B. Zemkoho

J. Optim. Theory Appl., 2013

Yager ranking index in fuzzy bilevel optimization.

Alina Ruzíyeva, Stephan Dempe

Artif. Intell. Res., 2013

2012

Sensitivity Analysis for Two-Level Value Functions with Applications to Bilevel Programming.

Stephan Dempe, Boris S. Mordukhovich, Alain B. Zemkoho

SIAM J. Optim., 2012

Is bilevel programming a special case of a mathematical program with complementarity constraints?

Stephan Dempe, Joydeep Dutta

Math. Program., 2012

Necessary Optimality Conditions and a New Approach to Multiobjective Bilevel Optimization Problems.

Nazih Abderrazzak Gadhi, Stephan Dempe

J. Optim. Theory Appl., 2012

Bilevel problems over polyhedra with extreme point optimal solutions.

Herminia I. Calvete, Carmen Galé, Stephan Dempe, Sebastian Lohse

J. Glob. Optim., 2012

On the calculation of a membership function for the solution of a fuzzy linear optimization problem.

Stephan Dempe, Alina Ruzíyeva

Fuzzy Sets Syst., 2012

Optimale Mautgebühren - Ein Modell und ein Optimalitätstest.

Stephan Dempe, Sebastian Lohse

Autom., 2012

Bilevel road pricing: theoretical analysis and optimality conditions.

Stephan Dempe, Alain B. Zemkoho

Ann. Oper. Res., 2012

2011

The Generalized Mangasarian-Fromowitz Constraint Qualification and Optimality Conditions for Bilevel Programs.

Stephan Dempe, Alain B. Zemkoho

J. Optim. Theory Appl., 2011

Natural gas bilevel cash-out problem: Convergence of a penalty function method.

Stephan Dempe, Vyacheslav Kalashnikov, Gerardo A. Pérez-Valdés, Nataliya I. Kalashnykova

Eur. J. Oper. Res., 2011

Comment to "interactive fuzzy goal programming approach for bilevel programming problem" by S.R. Arora and R. Gupta.

Stephan Dempe

Eur. J. Oper. Res., 2011

Direct search algorithm for bilevel programming problems.

Ayalew Getachew Mersha, Stephan Dempe

Comput. Optim. Appl., 2011

2010

Second order optimality conditions for bilevel set optimization problems.

Stephan Dempe, Nazih Abderrazzak Gadhi

J. Glob. Optim., 2010

2009

Bilevel Programming: Implicit Function Approach.

Stephan Dempe

Proceedings of the Encyclopedia of Optimization, Second Edition, 2009

On Reducibility in Bilevel Problems.

Stephan Dempe, Harald Günzel, Hubertus Th. Jongen

SIAM J. Optim., 2009

2008

Large gaps in one-dimensional cutting stock problems.

Jürgen Rietz, Stephan Dempe

Discret. Appl. Math., 2008

2007

Necessary optimality conditions for bilevel set optimization problems.

Stephan Dempe, Nazih Abderrazzak Gadhi

J. Glob. Optim., 2007

2006

Linear bilevel programming with upper level constraints depending on the lower level solution.

Ayalew Getachew Mersha, Stephan Dempe

Appl. Math. Comput., 2006

2005

Discrete bilevel programming: Application to a natural gas cash-out problem.

Stephan Dempe, Vyacheslav Kalashnikov, Roger Z. Ríos-Mercado

Eur. J. Oper. Res., 2005

2004

Book review.

Stephan Dempe

OR Spectr., 2004

Sensitivity Analysis for Fuzzy Shortest Path Problem.

Tatiana Starostina, Stephan Dempe

Proceedings of the Computational Intelligence, Theory and Applications, International Conference 8th Fuzzy Days, Dortmund, Germany, Sept. 29, 2004

2003

Application of Discrete Bilevel Programming to Some Applied Problems.

Stephan Dempe, Vyacheslav Kalashnikov, Hugo Terashima

Proceedings of the 4th Mexican International Conference on Computer Science (ENC 2003), 2003

2002

A minimax resource allocation problem with variable resources.

E. G. Gol'stejn, Stephan Dempe

Eur. J. Oper. Res., 2002

2000

A Bundle Algorithm Applied to Bilevel Programming Problems with Non-Unique Lower Level Solutions.

Stephan Dempe

Comput. Optim. Appl., 2000

1996

On an algorithm solving two-level programming problems with nonunique lower level solutions.

Stephan Dempe, H. Schmidt

Comput. Optim. Appl., 1996

1995

Directional derivatives of the solution of a parametric nonlinear program.

Daniel Ralph, Stephan Dempe

Math. Program., 1995

1993

Directional differentiability of optimal solutions under Slater's condition.

Stephan Dempe

Math. Program., 1993

1985

Polynomiale Näherungsalgorithmen für ein NP-schwieriges lineares, gemischt-ganzzahliges Optimierungsproblem spezieller Struktur.

Stephan Dempe

PhD thesis, 1985