Christian Liebchen

Orcid: 0000-0002-4311-2024

Affiliations:
  • Technical University of Applied Sciences Wildau, Germany
  • Technical University of Berlin, Department of Mathematics, Germany (former)


According to our database1, Christian Liebchen authored at least 36 papers between 2002 and 2023.

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Bibliography

2023
Periodic timetabling with integrated track choice for railway construction sites.
J. Rail Transp. Plan. Manag., December, 2023

Integrating Line Planning for Construction Sites into Periodic Timetabling via Track Choice.
Proceedings of the 23rd Symposium on Algorithmic Approaches for Transportation Modelling, 2023

2022
The Ring Never Relieves - Response rules for metro circle lines.
J. Rail Transp. Plan. Manag., 2022

Timetable merging for the Periodic Event Scheduling Problem.
EURO J. Transp. Logist., 2022

Bidirectional Green Waves for Major Road Axes by Adjusting Separate Left-Turn Phases.
Proceedings of the Operations Research Proceedings 2022: Selected Papers of the Annual International Conference of the German Operations Research Society (GOR), 2022

2021
Forward Cycle Bases and Periodic Timetabling.
Proceedings of the 21st Symposium on Algorithmic Approaches for Transportation Modelling, 2021

2020
Determining All Integer Vertices of the PESP Polytope by Flipping Arcs.
Proceedings of the 20th Symposium on Algorithmic Approaches for Transportation Modelling, 2020

2019
A collection of aspects why optimization projects for railway companies could risk not to succeed - A multi-perspective approach.
J. Rail Transp. Plan. Manag., 2019

New Perspectives on PESP: T-Partitions and Separators.
Proceedings of the 19th Symposium on Algorithmic Approaches for Transportation Modelling, 2019

2018
A Simple Way to Compute the Number of Vehicles That Are Required to Operate a Periodic Timetable.
Proceedings of the 18th Workshop on Algorithmic Approaches for Transportation Modelling, 2018

2017
Models for railway timetable optimization: Applicability and applications in practice.
J. Rail Transp. Plan. Manag., 2017

On the Benefit of Preprocessing and Heuristics for Periodic Timetabling.
Proceedings of the Operations Research Proceedings 2017, 2017

An Improved Algorithm for the Periodic Timetabling Problem.
Proceedings of the 17th Workshop on Algorithmic Approaches for Transportation Modelling, 2017

2011
Special issue of <i>Networks</i> on optimization in scheduled transportation networks.
Networks, 2011

2010
Computing delay resistant railway timetables.
Comput. Oper. Res., 2010

2009
The Concept of Recoverable Robustness, Linear Programming Recovery, and Railway Applications.
Proceedings of the Robust and Online Large-Scale Optimization: Models and Techniques for Transportation Systems, 2009

Delay resistant timetabling.
Public Transp., 2009

Lower bounds for strictly fundamental cycle bases in grid graphs.
Networks, 2009

Integral cycle bases for cyclic timetabling.
Discret. Optim., 2009

Cycle bases in graphs characterization, algorithms, complexity, and applications.
Comput. Sci. Rev., 2009

2008
The First Optimized Railway Timetable in Practice.
Transp. Sci., 2008

The zoo of tree spanner problems.
Discret. Appl. Math., 2008

The Second Chvatal Closure Can Yield Better Railway Timetables.
Proceedings of the ATMOS 2008, 2008

2007
New length bounds for cycle bases.
Inf. Process. Lett., 2007

Classes of cycle bases.
Discret. Appl. Math., 2007

Benchmarks for Strictly Fundamental Cycle Bases.
Proceedings of the Experimental Algorithms, 6th International Workshop, 2007

When Periodic Timetables Are Suboptimal.
Proceedings of the Operations Research, 2007

ATMOS 2007 Preface - 7th Workshop on Algorithmic Approaches for Transportation Modeling, Optimization, and Systems.
Proceedings of the ATMOS 2007, 2007

ATMOS 2007 Abstracts Collection - 7th Workshop on Algorithmic Approaches for Transportation Modeling, Optimization, and Systems.
Proceedings of the ATMOS 2007, 2007

2006
Periodic Timetable Optimization in Public Transport.
Proceedings of the Operations Research, 2006

2005
A greedy approach to compute a minimum cycle basis of a directed graph.
Inf. Process. Lett., 2005

A Cut-Based Heuristic to Produce Almost Feasible Periodic Railway Timetables.
Proceedings of the Experimental and Efficient Algorithms, 4th InternationalWorkshop, 2005

2004
The Modeling Power of the Periodic Event Scheduling Problem: Railway Timetables - and Beyond.
Proceedings of the Algorithmic Methods for Railway Optimization, 2004

2003
Symmetry for Periodic Railway Timetables.
Proceedings of the Algorithmic MeThods and Models for Optimization of RailwayS, 2003

Finding Short Integral Cycle Bases for Cyclic Timetabling.
Proceedings of the Algorithms, 2003

2002
A Case Study in Periodic Timetabling.
Proceedings of the Algorithmic Methods and Models for Optimization of Railways, 2002


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