Search Results - "Jaehn, Florian"

Approximation algorithms for the twin robot scheduling problem by Jaehn, Florian, Wiehl, Andreas

“…We consider the NP -hard twin robot scheduling problem, which was introduced by Erdoğan et al. (Naval Res Logist (NRL) 61(2):119–130, 2014). Here, two moving…”
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A Survey on Container Processing in Railway Yards by Boysen, Nils, Fliedner, Malte, Jaehn, Florian, Pesch, Erwin

“…In spite of extraordinary support programs initiated by the European Union and other national authorities, the percentage of overall freight traffic moved by…”
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New bounds and constraint propagation techniques for the clique partitioning problem by Jaehn, Florian, Pesch, Erwin

“…This paper considers the problem of clustering the vertices of a complete edge-weighted graph. The objective is to maximize the sum of the edge weights within…”
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Sustainable Operations by Jaehn, Florian

“…•We present terms and definitions to clarify what is to be understood by ”Sustainable Operations”.•Sustainable Operations is demarcated from its neighboring…”
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Exact algorithms for inventory constrained scheduling on a single machine by Briskorn, Dirk, Jaehn, Florian, Pesch, Erwin

“…This paper focuses on single machine scheduling subject to inventory constraints. Jobs add or remove items to or from the inventory, respectively. Jobs that…”
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Scheduling with jobs at fixed positions by Jaehn, Florian

“…In this paper, we study classical single machine scheduling problems with the additional constraint that a set of special jobs must be scheduled at certain…”
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Airplane boarding by Jaehn, Florian, Neumann, Simone

“…•We provide a problem description of the airplane boarding problem.•We survey boarding methods.•We conduct a literature review.•We summarize the…”
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The rebound effect in transportation by Jaehn, Florian, Meissner, Finn

“…•Evidence of rebound effects in a Traveling Purchaser Problem (TPP) environment is given.•In a TPP, each rebound effect implies a backfire for a higher…”
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An exact solution approach for scheduling cooperative gantry cranes by Kress, Dominik, Dornseifer, Jan, Jaehn, Florian

“…•We consider rail mounted gantry cranes that serve seaside and landside jobs.•We allow seaside jobs to be preempted (cooperation of cranes).•A dynamic…”
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Influencing factors on airplane boarding times by Hutter, Leonie, Jaehn, Florian, Neumann, Simone

“…•The collection of empirical data on airplane boarding times and its statistical analysis are presented.•The structural equation modelling reveals that some…”
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Housekeeping: Foresightful container repositioning by Ehleiter, Anne, Jaehn, Florian

“…This paper deals with crane scheduling in a block of a container terminal equipped with twin cranes when repositioning moves turn out necessary. While one…”
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Shunting of trains in succeeding yards by Jaehn, Florian, Michaelis, Steffen

“…•A practical sequencing problem from an industrial partner is introduced.•Three MIP formulations based on classical ideas for sequencing problems are presented…”
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Scheduling crossover cranes at container terminals during seaside peak times by Ehleiter, Anne, Jaehn, Florian

“…This paper deals with crane scheduling in a block of a container terminal equipped with two crossover cranes. We concentrate on the situation when all requests…”
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Flight gate assignment and recovery strategies with stochastic arrival and departure times by Dorndorf, Ulrich, Jaehn, Florian, Pesch, Erwin

“…We consider the problem of assigning flights to airport gates. We examine the general case in which an aircraft serving a flight may be assigned to different…”
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Positioning of loading units in a transshipment yard storage area by Jaehn, Florian

“…This paper considers a decision problem as it arises in a rail–road transshipment yard when unloading a bundle of trains. The loading units, e.g. containers,…”
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The emissions trading paradox by Jaehn, Florian, Letmathe, Peter

“…This article considers the price history of CO 2 allowances in the EU Emission Trading Scheme. Since European Emissions Trading started in 2005, the prices of…”
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The future of transport: Coordination in a new field between public and private transport by Bar-Gera, Hillel, Bijvank, Marco, Jaehn, Florian, Neumann, Simone, Transchel, Sandra

“…•We describe the Feature Cluster process.•We categorise the Feature Cluster papers.•We summarise the topics covered…”
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Shunting yard operations: Theoretical aspects and applications by Boysen, Nils, Fliedner, Malte, Jaehn, Florian, Pesch, Erwin

“…► In this survey we consider for the first time the entire operations of a shunting yard. ► We discuss theoretical insights and the influence of practical…”
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Fair task allocation problem by Billing, Christian, Jaehn, Florian, Wensing, Thomas

“…In fields like transport or materials sourcing, it is common industrial practice nowadays to contract several partners for the fulfilment of similar sets of…”
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Shunting operations at flat yards: retrieving freight railcars from storage tracks by Jaehn, Florian, Otto, Alena, Seifried, Kilian

“…In this paper, we study the railcar retrieval problem (RRT) in which specified numbers of certain types of railcars must be withdrawn from the storage tracks…”
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