Publikationen

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Partial Dominance in Branch-Price-and-Cut Algorithms for Vehicle Routing and Scheduling Problems with a Single-Segment Tradeoff

Stefan Faldum, Sarah Machate, Timo Gschwind, Stefan Irnich
Technical Report LM-2024-01, Chair of Logistics Management, Johannes Gutenberg University, Mainz, 2024.
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Subset-Row Inequalities and Unreachability in Path-based Formulations for Routing and Scheduling Problems

Stefan Faldum, Timo Gschwind, Stefan Irnich
Technical Report LM-2023-04, Chair of Logistics Management, Johannes Gutenberg University, Mainz, 2023.
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Exact Solution of the Vehicle Routing Problem With Drones

Jeanette Schmidt, Christian Tilk, Stefan Irnich
Technical Report LM-2023-03, Chair of Logistics Management, Johannes Gutenberg University, Mainz, 2023.
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Exact Solution of the Single Picker Routing Problem with Scattered Storage

Katrin Heßler, Stefan Irnich
Technical Report LM-2023-02, Chair of Logistics Management, Johannes Gutenberg University, Mainz, 2023.
in: INFORMS Journal on Computing, forthcoming.
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The Single Picker Routing Problem with Scattered Storage: Modeling and Evaluation of Routing and Storage Policies

Laura Korbacher, Katrin Heßler, Stefan Irnich
Technical Report LM-2023-01.R1, Chair of Logistics Management, Johannes Gutenberg University, Mainz, 2023.
Forthcoming in: OR Spectrum
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Resource-Window Reduction by Reduced Costs in Path-based Formulations for Routing and Scheduling Problems

Nicola Bianchessi, Timo Gschwind, Stefan Irnich
Technical Report LM-2022-05, Chair of Logistics Management, Johannes Gutenberg University, Mainz, 2022.
in: INFORMS Journal on Computing
doi: 10.1287/ijoc.2022.0214
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Inter-Depot Moves and Dynamic-Radius Search for Multi-Depot Vehicle Routing Problems

Jean Bertrand Gauthier, Stefan Irnich
Technical Report LM-2022-04, Chair of Logistics Management, Johannes Gutenberg University, Mainz, 2022 (completely revised version of LM-2020-03).
in: Discrete Applied Mathematics 346, 2024.
doi: 10.1016/j.dam.2023.12.004 (Open Access).
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Modeling and Exact Solution of Picker Routing and Order Batching Problems

Katrin Heßler, Stefan Irnich
Technical Report LM-2022-03, Chair of Logistics Management, Johannes Gutenberg University, Mainz, 2022.
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Solving the Skiving Stock Problem by a Combination of Stabilized Column Generation and the Reflect Arc-Flow Model

Laura Korbacher, Stefan Irnich, John Martinovic, Nico Strasdat
Technical Report LM-2022-02, Chair of Logistics Management, Johannes Gutenberg University, Mainz, 2022.
in: Discrete Applied Mathematics 334, 145-162, 2023
doi: 10.1016/j.dam.2023.04.003
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Using Public Transport in a 2-Echelon Last-Mile Delivery Network

Jeanette Schmidt, Christian Tilk, Stefan Irnich
Technical Report LM-2022-01, Chair of Logistics Management, Johannes Gutenberg University, Mainz, 2022.
in: European Journal of Operational Research, 2022
doi: 10.1016/j.ejor.2022.10.041
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A Note on the Linearity of Ratliff and Rosenthal's Algorithm for Optimal Picker Routing

Katrin Heßler, Stefan Irnich
Technical Report LM-2021-03, Chair of Logistics Management, Johannes Gutenberg University, Mainz, 2021.
in: Operations Research Letters 50(2), 2022, 155-159.
doi: 10.1016/j.orl.2022.01.014
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A matheuristic for a 2-echelon vehicle routing problem with capacitated satellites and reverse flows.

Dorian Dumez, Christian Tilk, Stefan Irnich, Katharina Olkis, Fabien Lehuédé, and Olivier Péton
HAL archives-ouvertes.fr hal-03384261v1
in: European Journal of Operational Research, 2022.
doi: 10.1016/j.ejor.2022.05.022
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Partial Dominance in Branch-Price-and-Cut for the Basic Multi-Compartment Vehicle-Routing Problem

Katrin Heßler, Stefan Irnich
Technical Report LM-2021-02, Chair of Logistics Management, Johannes Gutenberg University, Mainz, 2021.
in: INFORMS Journal on Computing 35(1), 50-65, 2023
doi: 10.1287/ijoc.2022.1255
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Adapting the ng-path Relaxation for Bike Balancing Problems

Christian Tilk
Technical Report LM-2021-01, Chair of Logistics Management, Johannes Gutenberg University, Mainz, 2021.
in: Operations Research Letters 50(3), 241-245, 2022.
doi: 10.1016/j.orl.2022.02.0005
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Rule-based design of a granular tabu search for the multi-depot vehicle routing problem

Christian Becker, Rosanna Cavagnini, Stefan Irnich, Michael Schneider.
Technical Report/Working Paper DPO-2021-01 Deutsche Post Chair – Optimization of Distribution Networks, RWTH Aachen University.
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New Neighborhoods and an Iterated Local Search Algorithm for the Generalized Traveling Salesman Problem

Jeanette Schmidt, Stefan Irnich
Technical Report LM-2020-07, Chair of Logistics Management, Johannes Gutenberg University, Mainz, 2020.
in: EURO Journal on Computational Optimization.
doi: 10.1016/j.ejco.2022.100029
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Hybridizing Large Neighborhood Search and Exact Methods for Generalized Vehicle Routing Problems with Time Windows

Dorian Dumez, Christian Tilk, Stefan Irnich, Fabien Lehuédé, and Olivier Péton
HAL archives-ouvertes.fr hal-02935356
in: EURO Journal on Transportation and Logistics.
doi: 10.1016/j.ejtl.2021.100040 (Open Access).
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The Last-mile Vehicle Routing Problem with Delivery Options

Christian Tilk, Katharina Olkis, Stefan Irnich
Technical Report LM-2020-06, Chair of Logistics Management, Johannes Gutenberg University, Mainz, 2020.
in: OR Spectrum
doi: 10.1007/s00291-021-00633-0 (Open Access).
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Lexicographic Bin-Packing Optimization for Loading Trucks in a Direct-Shipping System

Katrin Heßler, Stefan Irnich, Tobias Kreiter, Ulrich Pferschy
Technical Report LM-2020-05, Chair of Logistics Management, Johannes Gutenberg University, Mainz, 2020.
in: OR Spectrum
doi: 10.1007/s00291-021-00628-x (Open Access).
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Exact Algorithms for the Multi-Compartment Vehicle Routing Problem with Flexible Compartment Sizes

Katrin Heßler
Technical Report LM-2020-04, Chair of Logistics Management, Johannes Gutenberg University, Mainz, 2020.
in: European Journal of Operational Research 294(1), 2021, 188-205.
doi: 10.1016/j.ejor.2021.01.037.
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In-depth analysis of granular local search for capacitated vehicle routing

Christian Schröder, Michael Schneider, Jean Bertrand Gauthier, Timo Gschwind
Working Paper DPO-2020-03, Deutsche Post Chair – Optimization of Distribution Networks, RWTH Aachen University.
in: Discrete Applied Mathematics 329, 2023, 61-86.
doi: 10.1016/j.dam.2022.12.019
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The Pickup and Delivery Problem with Time Windows, Multiple Stacks, and Handling Operations

Marilène Cherkesly, Timo Gschwind
Les Cahiers du GERAD, G-2020-16.
in: European Journal of Operational Research
doi: 10.1016/j.ejor.2021.11.021
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Inter-Depot Moves and Dynamic-Radius Search for Multi-Depot Vehicle Routing Problems

Jean Bertrand Gauthier, Stefan Irnich
Technical Report LM-2020-03, Chair of Logistics Management, Johannes Gutenberg University, Mainz, 2020.
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A Branch-Price-and-Cut Algorithm for the Capacitated Multiple Vehicle Traveling Purchaser Problem with Unitary Demand

Nicola Bianchessi, Stefan Irnich, Christian Tilk
Technical Report LM-2020-02, Chair of Logistics Management, Johannes Gutenberg University, Mainz, 2020.
in: Discrete Applied Mathematics, 288, 2021, 152-170.
doi: 10.1016/j.dam.2020.08.014
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A Branch-and-Cut Algorithm for the Soft-Clustered Vehicle Routing Problem

Katrin Heßler, Stefan Irnich
Technical Report LM-2020-01, Chair of Logistics Management, Johannes Gutenberg University, Mainz, 2020.
in: Discrete Applied Mathematics, 288, 2021, 218–234.
doi: 10.1016/j.dam.2020.08.017
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Branch-and-Cut for the Active-Passive Vehicle Routing Problem

Christian Tilk, Michael Forbes
Technical Report LM-2019-04, Chair of Logistics Management, Johannes Gutenberg University, Mainz, 2019.
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Bidirectional labeling for solving vehicle routing and truck driver scheduling problems

Christian Tilk, Asvin Goel
Technical Report LM-2019-03, Chair of Logistics Management, Johannes Gutenberg University, Mainz, 2019.
in: European Journal of Operational Research 283(1), 2020, 108-124.
doi: 10.1016/j.ejor.2019.10.038
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Routing Electric Vehicles with a Single Recharge per Route

Maximilian Löffler, Guy Desaulniers, Stefan Irnich, Michael Schneider
Working Paper DPO-2019-08, Deutsche Post Chair - Optimization of Distribution Networks, RWTH Aachen University, Aachen, 2019.
in: Networks 76(2), 2020, 187-205. (Open Access).
doi: 10.1002/net.21964
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Branch-Price-and-Cut for the Soft-Clustered Capacitated Arc-Routing Problem

Timo Hintsch, Stefan Irnich, Lone Kiilerich
Technical Report LM-2019-02, Chair of Logistics Management, Johannes Gutenberg University, Mainz, 2019.
in: Transportation Science.
doi: 10.1287/trsc.2020.0988
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Variable fixing for two-arc sequences in branch-price-and-cut algorithms on path-based models

Guy Desaulniers, Timo Gschwind, Stefan Irnich
Les Cahiers du GERAD, G-2019-48.
in: Transportation Science 54(5), 2020, 1170-1188.
doi: 10.1287/trsc.2020.0988
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Large Multiple Neighborhood Search for the Soft-Clustered Vehicle-Routing Problem

Timo Hintsch
Technical Report LM-2019-01, Chair of Logistics Management, Johannes Gutenberg University, Mainz, 2019.
in: Computers & Operations Research 129, 2021, 105132.
doi: 10.1016/j.cor.2020.105132
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Schedule-Based Integrated Inter-City Bus Line Planning for Multiple Timetabled Services via Large Multiple Neighborhood Search

Konrad Steiner
Technical Report LM-2018-09, Chair of Logistics Management, Johannes Gutenberg University, Mainz, 2018.
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On Testing Capacity Constraints in Pickup-and-Delivery Problems with Trailers in Amortized Constant Time

Michael Drexl
Technical Report LM-2018-08, Chair of Logistics Management, Johannes Gutenberg University, Mainz, 2018.
in: 4OR, 2020 (Open Access).
doi: 10.1007/s10288-020-00452-z
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Strategic Planning for Integrated Mobility-on-Demand and Urban Public Bus Networks

Konrad Steiner, Stefan Irnich
Technical Report LM-2018-07, Chair of Logistics Management, Johannes Gutenberg University, Mainz, 2018.
in: Transportation Science 54(6), 2020, 1616-1639.
doi: 10.1287/trsc.2020.0987
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Stabilized Branch-Price-and-Cut for the Commodity-constrained Split Delivery Vehicle Routing Problem

Timo Gschwind, Nicola Bianchessi, Stefan Irnich
Technical Report LM-2018-06, Chair of Logistics Management, Johannes Gutenberg University, Mainz, 2018.
in: European Journal of Operational Research 278(1), 2019, 91-104.
doi: 10.1016/j.ejor.2019.04.008
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On the One-to-One Pickup-and-Delivery Problem with Time Windows and Trailers

Michael Drexl
Technical Report LM-2018-05 (revised version), Chair of Logistics Management, Johannes Gutenberg University, Mainz, 2018.
in: Central European Journal of Operations Research, 2020 (Open Access).
doi: 10.1007/s10100-020-00690-w
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Exact Solution of the Soft-Clustered Vehicle-Routing Problem

Timo Hintsch, Stefan Irnich
Technical Report LM-2018-04, Chair of Logistics Management, Johannes Gutenberg University, Mainz, 2018.
in: European Journal of Operational Research 280(1), 2020, 164-178.
doi: 10.1016/j.ejor.2019.07.019
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Branch-Cut-and-Price for Scheduling Deliveries with Time Windows in a Direct Shipping Network

Timo Gschwind, Stefan Irnich, Christian Tilk, Simon Emde
Technical Report LM-2018-03, Chair of Logistics Management, Johannes Gutenberg University, Mainz, 2018.
in: Journal of Scheduling 23(3), 2020, 363-377.
doi: 10.1007/s10951-019-00620-y
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Branch-Cut-and-Price for the Vehicle Routing Problem with Time Windows and Convex Node Costs

Qie He, Stefan Irnich, Yongjia Song
Technical Report LM-2018-02, Chair of Logistics Management, Johannes Gutenberg University, Mainz, 2018.
in: Transportation Science
doi: 10.1287/trsc.2019.0891
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Nested Branch-and-Price-and-Cut for Vehicle Routing Problems with Multiple Resource Interdependencies

Christian Tilk, Michael Drexl, Stefan Irnich
Technical Report LM-2018-01, Chair of Logistics Management, Johannes Gutenberg University, Mainz, 2018.
in: European Journal of Operational Research 276(2), 2019, 549-565.
doi: 10.1016/j.ejor.2019.01.041
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Upper and Lower Bounds for the Vehicle-Routing Problem with Private Fleet and Common Carrier

Dominik Goeke, Timo Gschwind, Michael Schneider
Working Paper DPO-2017-08, Deutsche Post Chair – Optimization of Distribution Networks, RWTH Aachen University.
in: Discrete Applied Mathematics, 264, 2019, 43–61.
doi: 10.1016/j.dam.2018.10.015
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A Branch-and-Price Framework for Decomposing Graphs into Relaxed Cliques

Timo Gschwind, Stefan Irnich, Fabio Furini, Roberto Wolfler Calvo
Technical Report LM-2017-07, Chair of Logistics Management, Johannes Gutenberg University, Mainz, 2017.
in: INFORMS Journal on Computing.
doi: 10.1287/ijoc.2020.0984
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Social Network Analysis and Community Detection by Decomposing a Graph into Relaxed Cliques

Timo Gschwind, Stefan Irnich, Fabio Furini, Roberto Wolfler Calvo
Technical Report LM-2017-06, Chair of Logistics Management, Johannes Gutenberg University, Mainz, 2017.
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Branch-and-Price-and-Cut for the Periodic Vehicle Routing Problem with Flexible Schedule Structures

Ann-Kathrin Rothenbächer
Technical Report LM-2017-05, Chair of Logistics Management, Johannes Gutenberg University, Mainz, 2017.
in: Transportation Science 53(3), 2019, 850-866.
doi: 10.1287/trsc.2018.0855
Stabilized Branch-and-Price Algorithms for Vector Packing Problems

Katrin Heßler, Timo Gschwind, Stefan Irnich
Technical Report LM-2017-04, Chair of Logistics Management, Johannes Gutenberg University, Mainz, 2017.
in: European Journal of Operational Research 271(2), 2018, 401-419.
doi: 10.1016/j.ejor.2018.04.047
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Bidirectional Labeling in Column-Generation Algorithms for Pickup-and-Delivery Problems

Timo Gschwind, Stefan Irnich, Ann-Kathrin Rothenbächer, Christian Tilk
Technical Report LM-2017-03, Chair of Logistics Management, Johannes Gutenberg University, Mainz, 2017.
in: European Journal of Operational Research 266(2), 2018, 521–530.
doi: 10.1016/j.ejor.2017.09.035
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Split Delivery Vehicle Routing Problem with Time Windows and Customer Inconvenience Constraints

Nicola Bianchessi, Michael Drexl, Stefan Irnich
Technical Report LM-2017-02, Chair of Logistics Management, Johannes Gutenberg University, Mainz, 2017.
in: Transportation Science 53(4), 2019, 1067-1084.
doi: 10.1287/trsc.2018.0862
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Large Multiple Neighborhood Search for the Clustered Vehicle-Routing Problem

Timo Hintsch, Stefan Irnich
Technical Report LM-2017-01, Chair of Logistics Management, Johannes Gutenberg University, Mainz, 2017.
in: European Journal of Operational Research 270(1), 2018, 118-131.
doi: 10.1016/j.ejor.2018.02.056
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Adaptive Large Neighborhood Search with a Constant-Time Feasibility Test for the Dial-a-Ride Problem

Timo Gschwind, Michael Drexl
Technical Report LM-2016-08, Chair of Logistics Management, Johannes Gutenberg University, Mainz, 2016.
in: Transportation Science 53(2), 2019, 480-491.
doi:10.1287/trsc.2018.0837
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Branch-and-Cut for the Split Delivery Vehicle Routing Problem with Time Windows

Nicola Bianchessi, Stefan Irnich
Technical Report LM-2016-07, Chair of Logistics Management, Johannes Gutenberg University, Mainz, 2016.
in: Transportation Science 53(2), 2019, 442-462.
doi: 10.1287/trsc.2018.0825
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Branch-and-Price-and-Cut for the Truck-and-Trailer Routing Problem with Time Windows

Ann-Kathrin Rothenbächer, Michael Drexl, Stefan Irnich
Technical Report LM-2016-06, Chair of Logistics Management, Johannes Gutenberg University,  Mainz, 2016.
in: Transportation Science 52(5), 2018, 1174-1190.
doi: 10.1287/trsc.2017.0765
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Asymmetry Matters: Dynamic Half-Way Points in Bidirectional Labeling for Solving Shortest Path Problems with Resource Constraints Faster

Christian Tilk, Ann-Kathrin Rothenbächer, Timo Gschwind, Stefan Irnich
Technical Report LM-2016-05, Chair of Logistics Management, Johannes Gutenberg University, Mainz, 2016.
in: European Journal of Operational Research 261(2), 2017, 530–539.
doi: 10.1016/j.ejor.2017.03.017
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Branch-and-Price-and-Cut for the Vehicle Routing and Truck Driver Scheduling Problem

Christian Tilk
Technical Report LM-2016-04, Chair of Logistics Management, Johannes Gutenberg University, Mainz, 2016.
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Combined Column-and-Row-Generation for the Optimal Communication Spanning Tree Problem

Christian Tilk, Stefan Irnich
Technical Report LM-2016-03, Chair of Logistics Management, Johannes Gutenberg University, Mainz, 2016.
in: Computers & Operations Research 93, 2018, 113-122.
doi: 10.1016/j.cor.2018.01.003
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Schedule-based integrated inter-city bus line planning via branch-and-cut

Konrad Steiner, Stefan Irnich
Technical Report LM-2016-02, Chair of Logistics Management, Johannes Gutenberg University, Mainz, 2016.
in: Transportation Science 52(4), 2018, 882-897.
doi: 10.1287/trsc.2017.0763
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Optimal Booking Control in Airline Revenue Management with Two Flights and Flexible Products

David Sayah, Stefan Irnich
Technical Report LM-2016-01, Chair of Logistics Management, Johannes Gutenberg University, Mainz, 2016.
in: Mathematical Methods of Operations Research 89(2), 2019, 189–222.
doi: 10.1007/s00186-018-0646-0
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Social Network Analysis and Community Detection by Decomposing a Graph into Relaxed Cliques

Timo Gschwind, Stefan Irnich, Fabio Furini, Roberto Wolfler Calvo
Technical Report LM-2015-07, Chair of Logistics Management, Johannes Gutenberg University, Mainz, 2015.
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Approximate Linear Programming in Network Revenue Management with Multiple Modes

David Sayah
Technical Report LM-2015-06, Chair of Logistics Management, Johannes Gutenberg University, Mainz, 2015.
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A New Compact Formulation for Discrete p-Dispersion

David Sayah, Stefan Irnich
Technical Report LM-2015-05, Chair of Logistics Management, Johannes Gutenberg University, Mainz, 2015.
in: European Journal of Operational Research 256(1), 2017, 62–67.
doi: 10.1016/j.ejor.2016.06.036
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Branch-and-Price for the Active-Passive Vehicle-Routing Problem

Christian Tilk, Nicola Bianchessi, Michael Drexl, Stefan Irnich, Frank Meisel
Technical Report LM-2015-04, Chair of Logistics Management, Johannes Gutenberg University, Mainz, 2015.
in: Transportation Science 52(2), 2018, 300-319.
doi: 10.1287/trsc.2016.0730
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Branch-and-Price-and-Cut for a Service Network Design and Hub Location Problem

Ann-Kathrin Rothenbächer, Michael Drexl, Stefan Irnich
Technical Report LM-2015-03, Chair of Logistics Management, Johannes Gutenberg University, Mainz, 2015.
in: European Journal of Operational Research 255(3), 2016, 935-947.
doi: 10.1016/j.ejor.2016.05.058
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Maximum Weight Relaxed Cliques and Russian Doll Search Revisited

Timo Gschwind, Stefan Irnich, Isabel Podlinski
Technical Report LM-2015-02, Chair of Logistics Management, Johannes Gutenberg University, Mainz, 2015.
in: Discrete Applied Mathematics 234, 2018, 131-138.
doi: 10.1016/j.dam.2016.09.039
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Branch-price-and-cut algorithms for the pickup and delivery problem with time windows and multiple stacks

Marilène Cherkesly, Guy Desaulniers, Stefan Irnich, Gilbert Laporte
Les Cahiers du GERAD, G-2015-25, Montréal, Canada, 2015.
in: European Journal of Operational Research 250(3), 2016, 782–793.
doi: 10.1016/j.ejor.2015.10.046
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Route Feasibility Testing and Forward Time Slack for the Synchronized Pickup and Delivery Problem

Timo Gschwind
Technical Report LM-2015-01 (revised),  Chair of Logistics Management, Johannes Gutenberg University, Mainz, 2015.
in OR Spectrum, 41(2), 491–512.
doi: 10.1007/s00291-018-0544-0
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Exact algorithms for electric vehicle-routing problems with time windows

Guy Desaulniers, Fausto Errico, Stefan Irnich, Michael Schneider
Les Cahiers du GERAD, G-2014-110, Montréal, Canada, 2014.
in: Operations Research 64(6), 2016,1388-1405.
doi:10.1287/opre.2016.1535
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Stabilized Column Generation for the Temporal Knapsack Problem using Dual-Optimal Inequalities

Timo Gschwind, Stefan Irnich
Technical Report LM-2014-06, Chair of Logistics Management, Johannes Gutenberg University, Mainz, 2014.
in: OR Spectrum 39(2), 2017, 541-556.
doi: 10.1007/s00291-016-0463-x
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A Generic Heuristic for Vehicle Routing Problems with Multiple Synchronization Constraints

Michael Drexl
Technical Report LM-2014-05, Chair of Logistics Management, Johannes Gutenberg University, Mainz, 2014.
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An Exact Method for Vehicle Routing and Truck Driver Scheduling Problems

Asvin Goel, Stefan Irnich
Technical Report No. 33, Jacobs University, School of Engineering and Science, 2014.
in: Transportation Science 51(2), 2017, 737-754.
doi: 10.1287/trsc.2016.0678
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Dynamic Programming for the Minimum Tour Duration Problem

Christian Tilk, Stefan Irnich
Technical Report LM-2014-04, Chair of Logistics Management, Johannes Gutenberg University, Mainz, 2014.
in: Transportation Science 51(2), 2017, 549-565.
doi: 10.1287/trsc.2015.0626
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Dual Inequalities for Stabilized Column Generation Revisited

Timo Gschwind, Stefan Irnich
Technical Report LM-2014-03, Chair of Logistics Management, Johannes Gutenberg University, Mainz, 2014.
in: INFORMS Journal on Computing 28(1), 2016, 175-194
doi: 10.1287/ijoc.2015.0670
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Two-Phase Branch-and-Cut for the Mixed Capacitated General Routing Problem

Claudia Bode, Stefan Irnich, Demetrio Laganà, Francesca Vocaturo
Technical Report LM-2014-02, Chair of Logistics Management, Johannes Gutenberg University, Mainz, 2014.
in: European Journal of Operational Research 243(1), 2015, 17-29.
doi: 10.1016/j.ejor.2014.11.005
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A Comparison of Column-Generation Approaches to the Synchronized Pickup and Delivery Problem

Timo Gschwind
Technical Report LM-2014-01 (revised), Chair of Logistics Management, Johannes Gutenberg University, Mainz, 2014.
in: European Journal of Operational Research 247(1), 2015, 60-71
doi: 10.1016/j.ejor.2015.06.017
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Solving Static and Dynamic Seat Allocation Models with Two Substitutable Resources

David Sayah, Stefan Irnich
Technical Report LM-2013-04 (under revision), Chair of Logistics Management, Johannes Gutenberg University, Mainz, 2013.
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The Family of Vehicle Routing Problems

Stefan Irnich, Paolo Toth, Daniele Vigo
in: Paolo Toth and Daniele Vigo (eds.), Vehicle Routing: Problems, Methods, and Applications, Second Edition, MOS-SIAM Series on Optimization, SIAM, Philadelphia, 2014. Chapter 1, pages 1-33.
doi: 10.1137/1.9781611973594.ch1

Four Variants of the Vehicle Routing Problem

Stefan Irnich, Michael Schneider, Daniele Vigo
in: Paolo Toth and Daniele Vigo (eds.), Vehicle Routing: Problems, Methods, and Applications, Second Edition, MOS-SIAM Series on Optimization, SIAM, Philadelphia, 2014. Chapter 9, pages 241-271.
doi: 10.1137/1.9781611973594.ch9

The Capacitated Arc-Routing Problem: Exact Methods

José Manuel Belenguer, Enrique Benavent, Stefan Irnich
in: Ángel Corberán and Gilbert Laporte (eds.), Arc Routing: Problems, Methods, and Applications, MOS-SIAM Series on Optimization, SIAM, Philadelphia, 2014. Chapter 9, pages 183-221.
doi: 10.1137/1.9781611973679.ch9

A survey of variants and extensions of the location-routing problem

Michael Drexl, Michael Schneider.
in: European Journal of Operational Research 241(2), 2015, 283-308.
doi: 10.1016/j.ejor.2014.08.030

A Survey of Location-Routing Problems

Michael Drexl, Michael Schneider
Technical Report LM-2013-03, Chair of Logistics Management, Johannes Gutenberg University, Mainz, 2013.
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Formulations for an inventory routing problem

Claudia Archetti, Nicola Bianchessi, Stefan Irnich, M. Grazia Speranza
Technical Report WPDEM 14, Department of Economics and Management, University Brescia, Italy, 2013
in: International Transactions in Operations Research 21(3), 2014, 353-374.
doi: 10.1111/itor.12076
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Lower Bounds for Park and Loop Delivery Problems

Claudia Bode
Technical Report LM-2013-02, Chair of Logistics Management, Johannes Gutenberg University, Mainz, 2013.
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The Shortest-Path Problem with Resource Constraints with (k, 2)-Loop Elimination and Its Application to the Capacitated Arc-Routing Problem

Claudia Bode and Stefan Irnich
Technical Report LM-2013-01, Chair of Logistics Management, Johannes Gutenberg University, Mainz, 2013.
in: European Journal of Operational Research 238(2), 2014, 415–426.
doi: 10.1016/j.ejor.2014.04.004
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In-Depth Analysis of Pricing Problem Relaxations for the Capacitated Arc-Routing Problem

Claudia Bode and Stefan Irnich
Technical Report LM-2012-06 (revised), Chair of Logistics Management, Johannes Gutenberg University, Mainz, 2012.
in: Transportation Science 49(2), 2015, 369-383.
doi:10.1287/trsc.2013.0507
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Effective Handling of Dynamic Time Windows and its Application to Solving the Dial-a-Ride Problem

Timo Gschwind and Stefan Irnich
Technical Report LM-2012-05, Chair of Logistics Management, Johannes Gutenberg University, Mainz, 2012.
in: Transportation Science 49(2), 2015, 335-354.
doi: 10.1287/trsc.2014.0531
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Branch-and-Cut Algorithms for the Vehicle Routing Problem with Trailers and Transshipments

Michael Drexl
Technical Report LM-2012-04, Chair of Logistics Management, Johannes Gutenberg University, Mainz, 2012.
in: Networks 63(1), 2014, 119-133.
doi: 10.1002/net.21526
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On the Generalized Directed Rural Postman Problem

Michael Drexl
Technical Report LM-2012-03, Chair of Logistics Management, Johannes Gutenberg University, Mainz, 2012.
in: Journal of the Operational Research Society
doi: 10.1057/jors.2013.60
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A Note on the Separation of Subtour Elimination Constraints in Asymmetric Routing Problems

Michael Drexl
Technical Report LM-2012-02, Chair of Logistics Management, Johannes Gutenberg University, Mainz, 2012.
in: European Journal of Operational Research 229(3), 2013, 595-598.
doi: 10.1016/j.ejor.2013.03.009
pdf bibtex

Solving Elementary Shortest-Path Problems as Mixed-Integer Programs

Michael Drexl and Stefan Irnich
Technical Report LM-2012-01, Chair of Logistics Management, Johannes Gutenberg University, Mainz, 2012.
in: OR Spectrum 36(2), 2014, 281-296.
doi: 10.1007/s00291-012-0302-7
pdf bibtex

Applications of the Vehicle Routing Problem with Trailers and Transshipments

Michael Drexl
Technical Report LM-2011-06, Chair of Logistics Management, Johannes Gutenberg University, Mainz, 2011.
in: European Journal of Operational Research 227(2), 2013, 275–283.
doi: 10.1016/j.ejor.2012.12.015
pdf bibtex

Simultaneous Vehicle and Crew Routing and Scheduling for Partial and Full Load Long-Distance Road Transport

Michael Drexl, Julia Rieck, Thomas Sigl, Bettina Berning
Technical Report LM-2011-05, Chair of Logistics Management, Johannes Gutenberg University, Mainz, 2011.
in: Business Research 6(2), 2013, 242-264.
link bibtex

Heuristics for a real-world mail delivery problem

Elisabeth Gussmagg-Pfliegl, Fabien Tricoire, Karl Doerner, Richard F. Hartl, Stefan Irnich
in: Applications of evolutionary computing, Lecture Notes in Computer Science (LNCS), 6625/2011, 481-490.
doi: 10.1007/978-3-642-20520-0_49
bibtex

Cut-First Branch-and-Price-Second for the Capacitated Arc-Routing Problem

Claudia Bode, Stefan Irnich
Technical Report LM-2011-03 (revised), Chair of Logistics Management, Johannes Gutenberg University, Mainz, 2011.
in: Operations Research 60(5), 2012, 1167-1182.
doi: 10.1287/opre.1120.1079
pdf bibtex

Manufacturing capacity planning and the value of multi-stage stochastic programming under Markovian demand

Holger A. Stephan, Timo Gschwind, Stefan Minner
in: Flexible Services and Manufacturing Journal 22, 2010, 143-162.
doi: 10.1007/s10696-010-9071-2
bibtex

Rich Vehicle Routing in Theory and Practice

Michael Drexl
Technical Report LM-2011-04, Chair of Logistics Management, Gutenberg School of Management and Economics, Johannes Gutenberg University, Mainz, 2011.
in: Logistics Research 5(1-2), 2012, 47-63.
doi: 10.1007/s12159-012-0080-2
pdf bibtex

Synchronization in Vehicle Routing-A Survey of VRPs with Multiple Synchronization Constraints

Michael Drexl
Technical Report LM-2011-02, Chair of Logistics Management, Gutenberg School of Management and Economics, Johannes Gutenberg University, Mainz, 2011.
in: Transportation Science 46(3), 2012, 297-316.
doi: 10.1287/trsc.1110.0400
pdf bibtex

A Note on Symmetry Reduction for Circular Traveling Tournament Problems
Timo Gschwind, Stefan Irnich
Technical Report LM-2010-01, Chair of Logistics Management, Johannes Gutenberg University, Mainz, 2010.
in: European Journal of Operational Research, 210(2), 2011, 452-456.

doi:
10.1016/j.ejor.2010.08.015

pdf
bibtex
A New Branch-and-Price Algorithm for the Traveling Tournament Problem

Stefan Irnich
Technical Report LM-2009-01, Chair of Logistics Management, Johannes Gutenberg University, Mainz, 2009.
in: European Journal of Operational Research, 204(2)
, 2010, 218-228.
doi: 10.1016/j.ejor.2009.10.024
pdf bibtex

Path Reduced Costs for Eliminating Arcs in Routing and Scheduling

Stefan Irnich, Guy Desaulniers, Jacques Desrosiers, Ahmed Hadjar
Les Cahiers du GERAD, HEC Montréal, G-2007-79, October 2007.
in: INFORMS Journal on Computing, 22(2), 2010, 297-313.
doi:10.1287/ijoc.1090.0341
link bibtex online-supplement

Speeding up Column-Generation Algorithms by Using Reduced Costs of Paths to Eliminate Arcs

Stefan Irnich, working paper, January 2007
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Vehicle-Routing Problems with Inter-Tour Resource Constraints

Christoph Hempsch and Stefan Irnich
Technical report, February 2007
in: The Vehicle Routing Problem: Latest Advances and New Challenges, Operations Research/Computer Science Interfaces Series , Vol. 43, B.L. Golden, R. Raghavan, and E. Wasil, eds., 2008, ISBN: 978-0-387-77777-1
doi: 10.1007/978-0-387-77778-8_19
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Undirected Postman Problems with Zigzagging Option: A Cutting-Plane Approach

Stefan Irnich, working paper, November 2006
in: Computers & Operations Research, 35(12), December 2008, 3998-4009.
doi: 10.1016/j.cor.2007.07.002
pdf

Solution of Real-World Postman Problems

Stefan Irnich, Michael Drexl, working paper, September 2006
in: European Journal of Operational Research 190(1), October 2008, 52-67.
doi: 10.1016/j.ejor.2007.06.002
pdf

A Unified Modeling and Solution Framework for Vehicle Routing and Local Search-based Metaheuristics

Stefan Irnich, working paper, August 2006 (Revised March 2007)
in: INFORMS Journal on Computing, 20(2), Spring 2008, 270-287.
doi: 10.1287/ijoc.1070.0239
pdf  online supplement

Resource Extension Functions: Properties, Inversion, and Generalization to Segments

Stefan Irnich, working paper, August 2006 (Revised February 2007)
in: OR Spectrum 30(1), 2008, 113-148.
doi: 10.1007/s00291-007-0083-6
pdf  erratum

 

Optimierung im Transport, Band I: Grundlagen

Tore Grünert, Stefan Irnich, Shaker Verlag, ISBN: 3-8322-4514-6, 2005.
Amazon

Optimierung im Transport, Band II: Wege und Touren

Tore Grünert, Stefan Irnich, Shaker Verlag, ISBN: 3-8322-4515-4, 2005.
Amazon

A Note on Postman Problems with Zigzag Service

S. Irnich, working paper, November 2004
in: INFOR 43(1), 2005, 33-39.
doi: 10.1080/03155986.2005.11732713
pdf

Sequential Search and its Application to Vehicle-Routing Problems

Stefan Irnich, Birger Funke, Tore Grünert, working paper, November 2004 (Revised January 2005)
in: Computers & Operations Research 33(8), August 2006, 2405-2429.
doi: 10.1016/j.cor.2005.02.020
pdf vrp-instances

Shortest Path Problems with Resource Constraints

Stefan Irnich, Guy Desaulniers
Les Cahiers du GERAD, HEC Montréal, G-2004-11, February 2004 (Revised July 2004)
in: G. Desaulniers, Jacques Desrosiers, M.M. Solomon (eds.), Column Generation, Springer, 2005, 33-65.
doi: 10.1007/0-387-25486-2_2
link pdf

A Note on Single Alternating Cycle Neighborhoods for the TSP

Birger Funke, Tore Grünert, Stefan Irnich
Technical report, August 2003
in: Journal of Heuristics 11(2), March 2005, 135-146.
doi: 10.1007/s10732-005-0713-6
pdf

Local Search for Vehicle Routing and Scheduling Problems: Review and Conceptual Integration

Birger Funke, Tore Grünert, Stefan Irnich
Technical report, June 2003 (Revised February 2005)
in: Journal of Heuristics 11(4), July 2005, 267-306.
doi: 10.1007/s10732-005-1997-2
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The Shortest Path Problem with Resource Constraints and k-Cycle Elimination for k>=3

Stefan Irnich, Daniel Villeneuve
Technical report, June 2003 (Revised September 2004)
in: INFORMS Journal on Computing 18(3), Summer 2006, 391-406.
doi: 10.1287/ijoc.1040.0117
pdf online supplement

Netzwerk-Design für zweistufige Transportsysteme und ein Branch-and-Price-Verfahren für das gemischte Direkt- und Hubflugproblem

Stefan Irnich, Dissertation
(Online veröffentlicht: RWTH Hochschulbibliothek) 2002.

The Shortest Path Problem with k-Cycle Elimination (k >= 3): Improving a Branch and Price Algorithm for the VRPTW

Stefan Irnich, November 2000

A Multi-Depot Pickup and Delivery Problem with a Single Hub and Heterogeneous Vehicles

Stefan Irnich
in: European Journal of Operational Research 122, 2000, 310-32.
doi: 10.1016/S0377-2217(99)00235-0
pdf

Finding all k-cliques in k-partite Graphs and their Application in Textile Engineering

Tore Grünert, Stefan Irnich, Hans-Jürgen Zimmermann, Markus Schneider, Burkhard Wulfhorst, April 1998
in: Computers & Operations Research 29, 2002, 13-31.
doi: 10.1016/S0305-0548(00)00053-8

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