Lehrstuhl für BWL, insbesondere Logistik

Publikationen

Solving the Multi-Block Order Batching Problem with Branch-Price-and-Cut
Wahlen, Julia

Technical Report L-2024-03, Chair of Logistics, School of Business and Economics, RPTU Kaiserslautern-Landau, Kaiserslautern, 2024.

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Branch-Price-and-Cut for the Production Routing Problem with Time Windows
Fauß, Eric; Gschwind, Timo

Technical Report L-2024-02, Chair of Logistics, School of Business and Economics, RPTU Kaiserslautern-Landau, Kaiserslautern, 2024.

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Branch-and-Price for the Set-Union Bin Packing Problem
Wahlen, Julia; Gschwind, Timo

Technical Report L-2024-01, Chair of Logistics, School of Business and Economics, RPTU Kaiserslautern-Landau, Kaiserslautern, 2024.

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Partial Dominance in Branch-Price-and-Cut Algorithms for Vehicle Routing and Scheduling Problems with a Single-Segment Tradeoff
Faldum, Stefan; Machate, Sarah; Gschwind, Timo; Irnich, Stefan

Technical Report LM-2024-01, Chair of Logistics Management, Johannes Gutenberg University, Mainz, 2024.

Forthcoming in: OR Spectrum. https://doi.org/10.1007/s00291-024-00766-y

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A unified branch-price-and-cut algorithm for multi-compartment pickup and delivery problems
Aerts-Veenstra, Marjolein; Cherkesly, Marilène; Gschwind, Timo

Les Cahiers du GERAD, G-2023-26.

Forthcoming in: Transportation Science. https://doi.org/10.1287/trsc.2023.0252

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Subset-Row Inequalities and Unreachability in Path-based Formulations for Routing and Scheduling Problems
Faldum, Stefan; Gschwind, Timo; Irnich, Stefan

Technical Report LM-2023-04, Chair of Logistics Management, Johannes Gutenberg University, Mainz, 2023.

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Scheduling Heating tasks on parallel Furnaces with setup times and conflicts
Lange, Julia; Fath, Philipp; Sayah, David

In: Operations Research Proceedings 2021, 2022.  https://doi.org/10.1007/978-3-031-08623-6_51

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Resource-Window Reduction by Reduced Costs in Path-based Formulations for Routing and Scheduling Problems
Bianchessi, Nicola; Gschwind, Timo; Irnich, Stefan

Technical Report LM-2022-05, Chair of Logistics Management, Johannes Gutenberg University, Mainz, 2022.

In: INFORMS Journal on Computing 36(1), 2024. https://doi.org/10.1287/ijoc.2022.0214

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Branch-Price-and-Cut-Based Solution of Order Batching Problems
Wahlen, Julia; Gschwind, Timo

Technical Report L-2022-01, Chair of Logistics, Technische Universität Kaiserslautern, 2022.

In: Transportation Science 57(3), 2023. https://doi.org/10.1287/trsc.2023.1198

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In-depth analysis of granular local search for capacitated vehicle routing
Schröder, Christian; Schneider, Michael; Gauthier, Jean Bertand; Gschwind, Timo

Working Paper DPO, 02/2020

In: Discrete Applied Mathematics 329, 2023. https://doi.org/10.1016/j.dam.2022.12.019

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The Pickup and Delivery Problem with Time Windows, Multiple Stacks, and Handling Operations
Gschwind, Timo; Cherkesly, Marilène

In:  European Journal of Operational Research 301(2), 2022. https://doi.org/10.1016/j.ejor.2021.11.021

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Variable Fixing for Two-Arc Sequences in Branch-Price-and-Cut Algorithms on Path-Based Models
Desaulniers, Guy; Gschwind, Timo; Irnich, Stefan (2020)

In: Transportation Science 54 (5), 2020. https://doi.org/10.1287/trsc.2020.0988

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A Branch-and-Price Framework for Decomposing Graphs into Relaxed Cliques
Gschwind, Timo; Irnich, Stefan; Furini, Fabio; Calvo, Roberto Wolfler (2020)

In: INFORMS Journal on Computing 54 (5), 2020. https://doi.org/10.1287/ijoc.2020.0984

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Branch-cut-and-price for scheduling deliveries with time windows in a direct shipping network
Gschwind, Timo; Irnich, Stefan; Tilk, Christian; Emde, Simon (2020)

In: Journal of Scheduling 23(3), 2020.https://doi.org/10.1007/s10951-019-00620-y

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Upper and lower bounds for the vehicle-routing problem with private fleet and common carrier
Goeke, Dominik; Gschwind, Timo; Schneider, Michael (2019)

In: Discrete Applied Mathematics (264), 2019. https://doi.org/10.1016/j.dam.2018.10.015

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Route feasibility testing and forward time slack for the Synchronized Pickup and Delivery Problems
Gschwind, Timo (2019)

In: OR Spectrum 41(2), 2019. https://doi.org/10.1007/s00291-018-0544-0

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Stabilized branch-price-and-cut for the commodity-constrained split delivery vehicle routing problem
Gschwind, Timo; Bianchessi, Nicola; Irnich, Stefan (2019)

In: European Journal of Operational Research 278 (1), 2019. https://doi.org/10.1016/j.ejor.2019.04.008

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Adaptive Large Neighborhood Search with a Constant-Time Feasibility Test for the Dial-a-Ride Problem
Gschwind, Timo; Drexl, Michael (2019)

In: Transportation Science 53 (2), 2019. https://doi.org/10.1287/trsc.2018.0837

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Solution Tecniques for the Blocking Job Shop Scheduling Problem with Total Tardiness Minimization
Julia Lange (2019)

In: Dissertation, Otto-von-Guericke-Universität Magdeburg, 2019. https://opendata.uni-halle.de/handle/1981185920/14181

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On Neighborhood Structures and Repair Techniques for Blocking Job Shop Scheduling Problems
Lange, Julia; Werner, Frank (2019)

In: Algorithms 12 (11), 2019. https://doi.org/10.3390/a12110242

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Maximum weight relaxed cliques and Russian Doll Search revisited
Gschwind, Timo; Irnich, Stefan; Podlinski, Isabel (2018)

In: Discrete Applied Mathematics 234, 2018. https://doi.org/10.1016/j.dam.2016.09.039

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Bidirectional labeling in column-generation algorithms for pickup-and-delivery problems
Gschwind, Timo; Irnich, Stefan; Rothenbächer, Ann-Kathrin; Tilk, Christian (2018)

In: European Journal of Operational Research 266 (2), 2018. https://doi.org/10.1016/j.ejor.2017.09.035

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Stabilized branch-and-price algorithms for vector packing problems
Heßler, Katrin; Gschwind, Timo; Irnich, Stefan (2018)

In: European Journal of Operational Research 271 (2), 2018. https://doi.org/10.1016/j.ejor.2018.04.047

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Stabilized column generation for the temporal knapsack problem using dual-optimal inequalities
Gschwind, Timo; Irnich, Stefan (2017)

In: OR Spectrum 39 (2), 2017. https://doi.org/10.1007/s00291-016-0463-x

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Social Network Analysis and Community Detection by Decomposing a Graph into Relaxed Cliques
Gschwind, Timo; Irnich, Stefan; Furini, Fabio; Calvo, Roberto Wolfler (2017)

In: Discussion Paper Series 1520, 2017.

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Asymmetry matters: Dynamic half-way points in bidirectional labeling for solving shortest path problems with resource constraints faster
Tilk, Christian; Rothenbächer, Ann-Kathrin; Gschwind, Timo; Irnich, Stefan (2017)

In: European Journal of Operational Research 261 (2), 2017. https://doi.org/10.1016/j.ejor.2017.03.017

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Dual Inequalities for Stabilized Column Generation Revisited
Gschwind, Timo; Irnich, Stefan (2016)

In: INFORMS Journal on Computing 28 (1), 2016. https://doi.org/10.1287/ijoc.2015.0670

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Social Network Analysis and Community Detection by Decomposing a Graph into Relaxed Cliques
Gschwind, Timo; Irnich, Stefan; Furini, Fabio; Calvo, Roberto Wolfler (2015)

In: Discussion Paper Series 1722, 2015.

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A comparison of column-generation approaches to the Synchronized Pickup and Delivery Problem
Gschwind, Timo (2015)

In: European Journal of Operational Research 247 (1), 2015. https://doi.org/10.1016/j.ejor.2015.06.017

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Effective Handling of Dynamic Time Windows and Its Application to Solving the Dial-a-Ride Problem
Gschwind, Timo; Irnich, Stefan (2015)

In: Transportation Science 49 (2), 2015. https://doi.org/10.1287/trsc.2014.0531

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A note on symmetry reduction for circular traveling tournament problems
Gschwind, Timo; Irnich, Stefan (2011)

In: European Journal of Operational Research 210 (2), 2011. https://doi.org/10.1016/j.ejor.2010.08.015

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Manufacturing capacity planning and the value of multi-stage stochastic programming under Markovian demand
Stephan, Holger A.; Gschwind, Timo; Minner, Stefan (2010)

In: Flexible Services and Manufacturing Journal 22 (3-4), 2010. https://doi.org/10.1007/s10696-010-9071-2

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