Karl-Heinz Küfer

According to our database, Karl-Heinz Küfer authored at least 35 papers between 1995 and 2024.

Collaborative distances:

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

2024

An approximation algorithm for multiobjective mixed-integer convex optimization.

Ina Lammel, Karl-Heinz Küfer, Philipp Süss

Math. Methods Oper. Res., August, 2024

Computing T-optimal designs via nested semi-infinite programming and twofold adaptive discretization.

David Mogalle, Philipp Seufert, Jan Schwientek, Michael Bortz, Karl-Heinz Küfer

Comput. Stat., July, 2024

Hierarchical Multicriteria Optimization of Molecular Models of Water.

Aditya Kulkarni, Michael Bortz, Karl-Heinz Küfer, Maximilian Kohns, Hans Hasse

J. Chem. Inf. Model., 2024

2023

Type-2 zigzag uncertain multi-objective fixed-charge solid transportation problem: time window vs. preservation technology.

Shyamali Ghosh, Karl-Heinz Küfer, Sankar Kumar Roy, Gerhard-Wilhelm Weber

Central Eur. J. Oper. Res., March, 2023

2022

Multi-criteria optimization in industry.

Karl-Heinz Küfer, Kaisa Miettinen, Stefan Ruzika, Serpil Sayin

OR Spectr., 2022

Solving continuous set covering problems by means of semi-infinite optimization.

Helene Krieg, Tobias Seidel, Jan Schwientek, Karl-Heinz Küfer

Math. Methods Oper. Res., 2022

A Tri-Level Approach for T-Criterion-Based Model Discrimination.

David Mogalle, Philipp Seufert, Jan Schwientek, Michael Bortz, Karl-Heinz Küfer

Proceedings of the Operations Research Proceedings 2022: Selected Papers of the Annual International Conference of the German Operations Research Society (GOR), 2022

Optimal Design of Building Energy Supply - A Case Study.

Elisabeth Halser, Elisabeth Finhold, Neele Leithäuser, Karl-Heinz Küfer

Proceedings of the Operations Research Proceedings 2022: Selected Papers of the Annual International Conference of the German Operations Research Society (GOR), 2022

2021

A transformation-based discretization method for solving general semi-infinite optimization problems.

Jan Schwientek, Tobias Seidel, Karl-Heinz Küfer

Math. Methods Oper. Res., 2021

The Reward-Penalty-Selection Problem.

Till Heller, Sven O. Krumke, Karl-Heinz Küfer

CoRR, 2021

Artificial Intelligence-Based Decision Support in Laboratory Diagnostics.

Alexander Scherrer, Michael Helmling, Christian Singer, Sinan Riedel, Karl-Heinz Küfer

Proceedings of the Operations Research Proceedings 2021, Selected Papers of the International Conference of the Swiss, German and Austrian Operations Research Societies (SVOR/ASRO, GOR e.V., ÖGOR), University of Bern, Switzerland, August 31, 2021

2019

Optimal Product Portfolio Design by Means of Semi-infinite Programming.

Helene Krieg, Jan Schwientek, Dimitri Nowak, Karl-Heinz Küfer

Proceedings of the Operations Research Proceedings 2019, 2019

A Flexible Shift System for a Fully-Continuous Production Division.

Elisabeth Finhold, Tobias Fischer, Sandy Heydrich, Karl-Heinz Küfer

Proceedings of the Operations Research Proceedings 2019, 2019

2018

A generalized projection-based scheme for solving convex constrained optimization problems.

Aviv Gibali, Karl-Heinz Küfer, Daniel Reem, Philipp Süss

Comput. Optim. Appl., 2018

2016

Time-hierarchical scheduling - A worst case analysis of a hierarchical approach integrating planning and scheduling in an online problem.

Jens Leoff, Heiner Ackermann, Karl-Heinz Küfer

J. Sched., 2016

Solving uniform coverage problem with a modified Remez-algorithm.

Dimitri Nowak, Karl-Heinz Küfer

Comput. Optim. Appl., 2016

Online and Offline Container Purchasing and Repositioning Problem.

Neil Jami, Michael Schröder, Karl-Heinz Küfer

Proceedings of the Computational Logistics - 7th International Conference, 2016

2015

A new mathematical approach for handling DVH criteria in IMRT planning.

Alexander Scherrer, Filka Yaneva, Tabea Grebe, Karl-Heinz Küfer

J. Glob. Optim., 2015

2014

Molecular modelling and simulation of the surface tension of real quadrupolar fluids.

Stephan Werth, Katrin Stöbener, Peter Klein, Karl-Heinz Küfer, Martin Horsch, Hans Hasse

CoRR, 2014

Multi-criteria optimization in chemical process design and decision support by navigation on Pareto sets.

Michael Bortz, Jakob Burger, Norbert Asprion, Sergej Blagov, Roger Böttcher, U. Nowak, A. Scheithauer, Richard Welke, Karl-Heinz Küfer, Hans Hasse

Comput. Chem. Eng., 2014

Modeling profit sharing in combinatorial exchanges by network flows.

Heiner Ackermann, Hendrik Ewe, Karl-Heinz Küfer, Michael Schröder

Ann. Oper. Res., 2014

Optimized Pattern Design for Photovoltaic Power Stations.

Martin Bischoff, Alena Klug, Karl-Heinz Küfer, Kai Plociennik, Ingmar Schüle

Proceedings of the Operations Research Proceedings 2014, 2014

2013

A Decision Support Concept for Advanced Treatment Planning for Breast Cancer.

Alexander Scherrer, Patrick Rüdiger, Andreas Dinges, Karl-Heinz Küfer, Ilka Schwidde, Sherko Kümmel

Proceedings of the Operations Research Proceedings 2013, 2013

2011

Combinatorial Auctions in Freight Logistics.

Heiner Ackermann, Hendrik Ewe, Herbert Kopfer, Karl-Heinz Küfer

Proceedings of the Computational Logistics - Second International Conference, 2011

2010

A novel non-linear approach to minimal area rectangular packing.

Volker Maag, Martin Berger, Anton Winterfeld, Karl-Heinz Küfer

Ann. Oper. Res., 2010

2009

Finding Tight RLT Formulations for Quadratic Semi-Assignment Problems.

Ingmar Schüle, Hendrik Ewe, Karl-Heinz Küfer

Proceedings of the 8th Cologne-Twente Workshop on Graphs and Combinatorial Optimization, 2009

2007

Tactical Operating Theatre Scheduling: Efficient Appointment Assignment.

Rafael Velásquez, M. Teresa Melo, Karl-Heinz Küfer

Proceedings of the Operations Research, 2007

2004

Content-based Medical Image Retrieval (CBMIR): An Intelligent Retrieval System for Handling Multiple Organs of Interest.

Paul Miki Willy, Karl-Heinz Küfer

Proceedings of the 17th IEEE Symposium on Computer-Based Medical Systems (CBMS 2004), 2004

2003

Intensity-modulated radiotherapy - a large scale multi-criteria programming problem.

Karl-Heinz Küfer, Alexander Scherrer, Michael Monz, Fernando Alonso, Hans L. Trinkaus, Thomas Bortfeld, Christian Thieke

OR Spectr., 2003

Editorial.

Steffen Fleßa, Horst W. Hamacher, Karl-Heinz Küfer

OR Spectr., 2003

2002

Inverse radiation therapy planning - a multiple objective optimization approach.

Horst W. Hamacher, Karl-Heinz Küfer

Discret. Appl. Math., 2002

1998

On the Asymptotic Average Number of Efficient Vertices in Multiple Objective Linear Programming.

Karl-Heinz Küfer

J. Complex., 1998

1996

An improved asymptotic analysis of the expected number of pivot steps required by the simplex algorithm.

Karl-Heinz Küfer

Math. Methods Oper. Res., 1996

On the Expected Number of Shadow Vertices of the Convex Hull of Random Points.

Karl-Heinz Küfer

J. Complex., 1996

1995

On the variance of the number of pivot steps required by the simplex algorithm.

Karl-Heinz Küfer

Math. Methods Oper. Res., 1995