Christian Liebchen

38 papers A 1C 13Journal 16Unranked 7
YearRankTypeTitle / Venue / Authors
2024 — conf
An Integer Programming Model to Assign Train Drivers to Good Positions in Basic Turni.
OR
Christian Liebchen, Christoph Türk, Benedikt Vornhusen
2023 C conf
Integrating Line Planning for Construction Sites into Periodic Timetabling via Track Choice.
ATMOS
Berenike Masing, Niels Lindner, Christian Liebchen
2023 J jnl
Periodic timetabling with integrated track choice for railway construction sites.
J. Rail Transp. Plan. Manag.
Berenike Masing, Niels Lindner, Christian Liebchen
2022 — conf
Bidirectional Green Waves for Major Road Axes by Adjusting Separate Left-Turn Phases.
OR
Christian Liebchen
2022 J jnl
The Ring Never Relieves - Response rules for metro circle lines.
J. Rail Transp. Plan. Manag.
Christian Liebchen, Steffen Dutsch, Shiguang Jin, Norio Tomii, Yihui Wang
2022 J jnl
Timetable merging for the Periodic Event Scheduling Problem.
EURO J. Transp. Logist.
Niels Lindner, Christian Liebchen
2021 C conf
Forward Cycle Bases and Periodic Timetabling.
ATMOS
Niels Lindner, Christian Liebchen, Berenike Masing
2020 C conf
Determining All Integer Vertices of the PESP Polytope by Flipping Arcs.
ATMOS
Niels Lindner, Christian Liebchen
2019 J jnl
A collection of aspects why optimization projects for railway companies could risk not to succeed - A multi-perspective approach.
J. Rail Transp. Plan. Manag.
Christian Liebchen, Hanno Schülldorf
2019 C conf
New Perspectives on PESP: T-Partitions and Separators.
ATMOS
Niels Lindner, Christian Liebchen
2018 C conf
A Simple Way to Compute the Number of Vehicles That Are Required to Operate a Periodic Timetable.
ATMOS
Ralf Borndörfer, Marika Karbstein, Christian Liebchen, Niels Lindner
2017 C conf
An Improved Algorithm for the Periodic Timetabling Problem.
ATMOS
Marc Goerigk, Christian Liebchen
2017 J jnl
Models for railway timetable optimization: Applicability and applications in practice.
J. Rail Transp. Plan. Manag.
Gabrio Caimi, Leo G. Kroon, Christian Liebchen
2017 — conf
On the Benefit of Preprocessing and Heuristics for Periodic Timetabling.
OR
Christian Liebchen
2011 J jnl
Special issue of
Networks
Ravindra K. Ahuja, Christian Liebchen
2010 J jnl
Computing delay resistant railway timetables.
Comput. Oper. Res.
Christian Liebchen, Michael Schachtebeck, Anita Schöbel, Sebastian Stiller, André Prigge
2009 J jnl
Cycle bases in graphs characterization, algorithms, complexity, and applications.
Comput. Sci. Rev.
Telikepalli Kavitha, Christian Liebchen, Kurt Mehlhorn, Dimitrios Michail, Romeo Rizzi, Torsten Ueckerdt, Katharina A. Zweig
2009 J jnl
Delay resistant timetabling.
Public Transp.
Christian Liebchen, Sebastian Stiller
2009 J jnl
Integral cycle bases for cyclic timetabling.
Discret. Optim.
Christian Liebchen, Leon Peeters
2009 J jnl
Lower bounds for strictly fundamental cycle bases in grid graphs.
Networks
Ekkehard Köhler, Christian Liebchen, Gregor Wünsch, Romeo Rizzi
2009 — ch.
The Concept of Recoverable Robustness, Linear Programming Recovery, and Railway Applications.
Robust and Online Large-Scale Optimization
Christian Liebchen, Marco E. Lübbecke, Rolf H. Möhring, Sebastian Stiller
2008 J jnl
The First Optimized Railway Timetable in Practice.
Transp. Sci.
Christian Liebchen
2008 C conf
The Second Chvatal Closure Can Yield Better Railway Timetables.
ATMOS
Christian Liebchen, Elmar Swarat
2008 J jnl
The zoo of tree spanner problems.
Discret. Appl. Math.
Christian Liebchen, Gregor Wünsch
2007 C ed.
7th Workshop on Algorithmic Approaches for Transportation Modeling, Optimization, and Systems, ATMOS 2007, Sevilla, SpainNovember 15-16, 2007
ATMOS
Christian Liebchen, Ravindra K. Ahuja, Juan A. Mesa
2007 C conf
ATMOS 2007 Abstracts Collection - 7th Workshop on Algorithmic Approaches for Transportation Modeling, Optimization, and Systems.
ATMOS
Ravindra K. Ahuja, Christian Liebchen, Juan A. Mesa
2007 C conf
ATMOS 2007 Preface - 7th Workshop on Algorithmic Approaches for Transportation Modeling, Optimization, and Systems.
ATMOS
Ravindra K. Ahuja, Christian Liebchen, Juan A. Mesa
2007 — conf
Benchmarks for Strictly Fundamental Cycle Bases.
WEA
Christian Liebchen, Gregor Wünsch, Ekkehard Köhler, Alexander Reich, Romeo Rizzi
2007 J jnl
Classes of cycle bases.
Discret. Appl. Math.
Christian Liebchen, Romeo Rizzi
2007 J jnl
New length bounds for cycle bases.
Inf. Process. Lett.
Michael Elkin, Christian Liebchen, Romeo Rizzi
2007 — conf
When Periodic Timetables Are Suboptimal.
OR
Ralf Borndörfer, Christian Liebchen
2006 — conf
Periodic Timetable Optimization in Public Transport.
OR
Christian Liebchen
2005 — conf
A Cut-Based Heuristic to Produce Almost Feasible Periodic Railway Timetables.
WEA
Christian Liebchen
2005 J jnl
A greedy approach to compute a minimum cycle basis of a directed graph.
Inf. Process. Lett.
Christian Liebchen, Romeo Rizzi
2004 C conf
The Modeling Power of the Periodic Event Scheduling Problem: Railway Timetables - and Beyond.
ATMOS
Christian Liebchen, Rolf H. Möhring
2003 A conf
Finding Short Integral Cycle Bases for Cyclic Timetabling.
ESA
Christian Liebchen
2003 C conf
Symmetry for Periodic Railway Timetables.
ATMOS
Christian Liebchen
2002 C conf
A Case Study in Periodic Timetabling.
ATMOS
Christian Liebchen, Rolf H. Möhring