Search Results - "Suhl, Leena"

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  1. 1

    A time–space network based exact optimization model for multi-depot bus scheduling by Kliewer, Natalia, Mellouli, Taïeb, Suhl, Leena

    Published in European journal of operational research (16-12-2006)
    “…The vehicle scheduling problem, arising in public transport bus companies, addresses the task of assigning buses to cover a given set of timetabled trips with…”
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    Journal Article Conference Proceeding
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    Mathematical models and solution methods for optimal container terminal yard layouts by Wiese, Jörg, Suhl, Leena, Kliewer, Natalia

    Published in OR Spectrum (01-07-2010)
    “…In this paper, we introduce an integer linear program for planning the layout of container yards. We concentrate on a special layout class of container yards…”
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    Journal Article
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    Cyclic and non-cyclic crew rostering problems in public bus transit by Xie, Lin, Suhl, Leena

    Published in OR Spectrum (01-01-2015)
    “…The crew rostering problem arises in public transport bus companies, and addresses the task of assigning a given set of anonymous duties and some other…”
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    Journal Article
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    The home health care problem with working regulations by Guericke, Daniela, Suhl, Leena

    Published in OR Spectrum (01-10-2017)
    “…Due to the geographically dispersed locations of their clients, home health care providers have to perform a complex routing and scheduling task. Besides the…”
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    Journal Article
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    A two-stage stochastic programming approach for identifying optimal postponement strategies in supply chains with uncertain demand by Weskamp, Christoph, Koberstein, Achim, Schwartz, Frank, Suhl, Leena, Voß, Stefan

    Published in Omega (Oxford) (01-03-2019)
    “…•A stochastic model for identifying optimal postponement strategies in supply chains.•Our approach provide managerial decision support and boost the corporate…”
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    Journal Article
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    Optimizing water tanks in water distribution systems by combining network reduction, mathematical optimization and hydraulic simulation by Hallmann, Corinna, Suhl, Leena

    Published in OR Spectrum (01-07-2016)
    “…In the last two decades, water consumption in Germany has been decreasing, which causes the water tanks and pipes in water distribution systems to work…”
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    Journal Article
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    Aggregate production planning in the automotive industry with special consideration of workforce flexibility by Sillekens, Thomas, Koberstein, Achim, Suhl, Leena

    “…We present a new mixed integer linear programming approach for the problem of aggregate production planning of flowshop production lines in the automotive…”
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    Journal Article
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    A Time-Space Network Approach for the Integrated Vehicle- and Crew-Scheduling Problem with Multiple Depots by Steinzen, Ingmar, Gintner, Vitali, Suhl, Leena, Kliewer, Natalia

    Published in Transportation science (01-08-2010)
    “…This paper discusses the integrated vehicle- and crew-scheduling problem in public transit with multiple depots. It is well known that the integration of both…”
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    Journal Article
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    Dynamic resequencing at mixed-model assembly lines by Franz, Christian, Koberstein, Achim, Suhl, Leena

    “…In this paper, we investigate a dynamic resequencing problem covering realistic properties of a mixed-model assembly line. To this end, we present a…”
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    Journal Article
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    A note on the online nature of the railway delay management problem by Kliewer, Natalia, Suhl, Leena

    Published in Networks (01-01-2011)
    “…Unavoidable disruptions induce the necessity of delay management in timetable‐driven passenger rail traffic. Minimizing the negative consequences of delays…”
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    Journal Article
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    Increasing stability of crew and aircraft schedules by Dück, Viktor, Ionescu, Lucian, Kliewer, Natalia, Suhl, Leena

    “…► We introduce an integrated stochastic model for aircraft and crew scheduling. ► The model is solved by a heuristic solution approach based on column…”
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    Journal Article
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    Metaheuristics approach for solving personalized crew rostering problem in public bus transit by Xie, Lin, Merschformann, Marius, Kliewer, Natalia, Suhl, Leena

    Published in Journal of heuristics (01-10-2017)
    “…The crew rostering problem in public bus transit aims at constructing personalized monthly schedules for all drivers. This problem is often formulated as a…”
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    Journal Article
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    Decision rules for robotic mobile fulfillment systems by Merschformann, M, Lamballais, T, de Koster, René, Suhl, Leena

    Published in Operations Research Perspectives (2019)
    “…The Robotic Mobile Fulfillment Systems (RMFS) is a new type of robotized, parts-to-picker material handling system, designed especially for e-commerce…”
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    Journal Article
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    Applying oracles of on-demand accuracy in two-stage stochastic programming – A computational study by Wolf, Christian, Fábián, Csaba I., Koberstein, Achim, Suhl, Leena

    Published in European journal of operational research (01-12-2014)
    “…•We devise variants of the L-shaped method using the concept of on-demand accuracy (ODA).•In many of the iterations only an approximate cut is added to the…”
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    Journal Article
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    How does fuel price uncertainty affect strategic airline planning? by Naumann, Marc, Suhl, Leena

    Published in Operational research (01-10-2013)
    “…Today, jet fuel costs are a growing part in airlines’ expenditures and have high fluctuations. Therefore, airlines think about minimizing jet fuel costs and…”
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    Journal Article
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    An analytical model for designing yard layouts of a straddle carrier based container terminal by Wiese, Jörg, Suhl, Leena, Kliewer, Natalia

    “…In designing a yard layout for a container terminal several decisions have to be made. In this paper we propose a model which provides decision support for the…”
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    Journal Article