Christian Liebchen

Publication Activity (10 Years)

Years Active: 2002-2023
Publications (10 Years): 12

Top Topics

Timetabling Problem

Top Venues

J. Rail Transp. Plan. Manag.

EURO J. Transp. Logist.

Publications

Berenike Masing, Niels Lindner, Christian Liebchen
Periodic timetabling with integrated track choice for railway construction sites. J. Rail Transp. Plan. Manag. 28 (2023)
Berenike Masing, Niels Lindner, Christian Liebchen
Integrating Line Planning for Construction Sites into Periodic Timetabling via Track Choice. ATMOS (2023)
Niels Lindner, Christian Liebchen
Timetable merging for the Periodic Event Scheduling Problem. EURO J. Transp. Logist. 11 (2022)
Christian Liebchen, Steffen Dutsch, Shiguang Jin, Norio Tomii, Yihui Wang
The Ring Never Relieves - Response rules for metro circle lines. J. Rail Transp. Plan. Manag. 23 (2022)
Niels Lindner, Christian Liebchen, Berenike Masing
Forward Cycle Bases and Periodic Timetabling. ATMOS (2021)
Niels Lindner, Christian Liebchen
Determining All Integer Vertices of the PESP Polytope by Flipping Arcs. ATMOS (2020)
Christian Liebchen, Hanno Schülldorf
A collection of aspects why optimization projects for railway companies could risk not to succeed - A multi-perspective approach. J. Rail Transp. Plan. Manag. 11 (2019)
Niels Lindner, Christian Liebchen
New Perspectives on PESP: T-Partitions and Separators. ATMOS (2019)
Ralf Borndörfer, Marika Karbstein, Christian Liebchen, Niels Lindner
A Simple Way to Compute the Number of Vehicles That Are Required to Operate a Periodic Timetable. ATMOS (2018)
Christian Liebchen
On the Benefit of Preprocessing and Heuristics for Periodic Timetabling. OR (2017)
Marc Goerigk, Christian Liebchen
An Improved Algorithm for the Periodic Timetabling Problem. ATMOS (2017)
Gabrio Caimi, Leo G. Kroon, Christian Liebchen
Models for railway timetable optimization: Applicability and applications in practice. J. Rail Transp. Plan. Manag. 6 (4) (2017)
Ravindra K. Ahuja, Christian Liebchen
on optimization in scheduled transportation networks. Networks 57 (1) (2011)
Christian Liebchen, Michael Schachtebeck, Anita Schöbel, Sebastian Stiller, André Prigge
Computing delay resistant railway timetables. Comput. Oper. Res. 37 (5) (2010)
Christian Liebchen, Leon Peeters
Integral cycle bases for cyclic timetabling. Discret. Optim. 6 (1) (2009)
Telikepalli Kavitha, Christian Liebchen, Kurt Mehlhorn, Dimitrios Michail, Romeo Rizzi, Torsten Ueckerdt, Katharina Anna Zweig
Cycle bases in graphs characterization, algorithms, complexity, and applications. Comput. Sci. Rev. 3 (4) (2009)
Christian Liebchen, Sebastian Stiller
Delay resistant timetabling. Public Transp. 1 (1) (2009)
Ekkehard Köhler, Christian Liebchen, Gregor Wünsch, Romeo Rizzi
Lower bounds for strictly fundamental cycle bases in grid graphs. Networks 53 (2) (2009)
Christian Liebchen, Elmar Swarat
The Second Chvatal Closure Can Yield Better Railway Timetables. ATMOS (2008)
Christian Liebchen
The First Optimized Railway Timetable in Practice. Transp. Sci. 42 (4) (2008)
Christian Liebchen, Gregor Wünsch
The zoo of tree spanner problems. Discret. Appl. Math. 156 (5) (2008)
Michael Elkin, Christian Liebchen, Romeo Rizzi
New length bounds for cycle bases. Inf. Process. Lett. 104 (5) (2007)
Christian Liebchen, Gregor Wünsch, Ekkehard Köhler, Alexander Reich, Romeo Rizzi
Benchmarks for Strictly Fundamental Cycle Bases. WEA (2007)
Ravindra K. Ahuja, Christian Liebchen, Juan A. Mesa
ATMOS 2007 Abstracts Collection - 7th Workshop on Algorithmic Approaches for Transportation Modeling, Optimization, and Systems. ATMOS (2007)
Christian Liebchen, Romeo Rizzi
Classes of cycle bases. Discret. Appl. Math. 155 (3) (2007)
Ralf Borndörfer, Christian Liebchen
When Periodic Timetables Are Suboptimal. OR (2007)
Ravindra K. Ahuja, Christian Liebchen, Juan A. Mesa
ATMOS 2007 Preface - 7th Workshop on Algorithmic Approaches for Transportation Modeling, Optimization, and Systems. ATMOS (2007)
Christian Liebchen
Periodic Timetable Optimization in Public Transport. OR (2006)
Christian Liebchen
A Cut-Based Heuristic to Produce Almost Feasible Periodic Railway Timetables. WEA (2005)
Christian Liebchen, Romeo Rizzi
A greedy approach to compute a minimum cycle basis of a directed graph. Inf. Process. Lett. 94 (3) (2005)
Christian Liebchen, Rolf H. Möhring
The Modeling Power of the Periodic Event Scheduling Problem: Railway Timetables - and Beyond. ATMOS (2004)
Christian Liebchen
Symmetry for Periodic Railway Timetables. Electron. Notes Theor. Comput. Sci. 92 (2004)
Christian Liebchen
Finding Short Integral Cycle Bases for Cyclic Timetabling. ESA (2003)
Christian Liebchen, Rolf H. Möhring
A Case Study in Periodic Timetabling. Electron. Notes Theor. Comput. Sci. 66 (6) (2002)