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A branch-and-price-and-cut approach for sustainable crop rotation planning
Alfandari, Laurent; Plateau, Agnès; Schepler, Xavier - In: European Journal of Operational Research 241 (2015) 3, pp. 872-879
In this paper, we study a multi-periodic production planning problem in agriculture. This problem belongs to the class of crop rotation planning problems, which have received considerable attention in the literature in recent years. Crop cultivation and fallow periods must be scheduled on land...
Persistent link: https://www.econbiz.de/10011117470
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A Branch-and-Price-and-Cut Approach for Sustainable Crop Rotation Planning
Alfandari, Laurent; Plateau, Agnès; Scheplerc, Xavier - ESSEC Business School - 2014
In this paper, we study a multi-periodic production planning problem in agriculture. This problem belongs to the class of crop rotation planning problems, which have received increased attention in the literature in recent years. Crop cultivation and fallow periods must be scheduled on land...
Persistent link: https://www.econbiz.de/10010779252
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A Branch-and-Price-and-Cut approach for Sustainable Crop Rotation Planning
Alfandari, Laurent; Plateau, Agnès; Schepler, Xavier - HAL - 2014
In this paper, we study a multi-periodic production planning problem in agriculture. This problem belongs to the class of crop rotation planning problems, which have received increased attention in the literature in recent years. Crop cultivation and fallow periods must be scheduled on land...
Persistent link: https://www.econbiz.de/10011026013
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Planning towing processes at airports more efficiently
Du, Jia Yan; Brunner, Jens O.; Kolisch, Rainer - In: Transportation Research Part E: Logistics and … 70 (2014) C, pp. 293-304
This paper addresses the towing process of airplanes as part of the turnaround process. We introduce a VRP based MIP model which assigns different types of towing tractors to jobs with specified service time windows. The objective function minimizes operating costs subject to operational...
Persistent link: https://www.econbiz.de/10010931059
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The ship routing and freight assignment problem for daily frequency operation of maritime liner shipping
Lin, Dung-Ying; Tsai, Yu-Yun - In: Transportation Research Part E: Logistics and … 67 (2014) C, pp. 52-70
frequency operation of liner shipping. A solution procedure that incorporates a Lagrangian relaxation technique and local search …
Persistent link: https://www.econbiz.de/10010785142
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An integrated approach for port selection, ship scheduling and financial analysis
Lam, Jasmine - In: Netnomics 11 (2010) 1, pp. 33-46
Persistent link: https://www.econbiz.de/10008526663
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Minimizing fuel emissions by optimizing vessel schedules in liner shipping with uncertain port times
Qi, Xiangtong; Song, Dong-Ping - In: Transportation Research Part E: Logistics and … 48 (2012) 4, pp. 863-880
We consider the problem of designing an optimal vessel schedule in the liner shipping route to minimize the total … expected fuel consumption (and emissions) considering uncertain port times and frequency requirements on the liner schedule … insights regarding the impact of port uncertainties. Case studies are given to illustrate the results. …
Persistent link: https://www.econbiz.de/10010755040
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Advanced Transport Telematics Systems and user requirements: An approach based on the experience gained in the port of Piraeus from the EUROSCOPE Project
Sambracos, Evangelos; Harissis, Harilaos - Volkswirtschaftliche Fakultät, … - 2003
The article refers to the results of a survey that was conducted during the EUROSCOPE project in the port of Piraeus …. The market research revealed the trends and needs of the port users and the drivers of the trucks, for proper information …
Persistent link: https://www.econbiz.de/10011114434
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A Note on Infrastructure Quality in South Africa
Fourie, Johan - Department of Economics, Fakulteit Ekonomiese en … - 2007
The emphasis, both in research and in policy making, seems to be on more infrastructure, rather than better infrastructure. This research note aims to critically analyse the lack of quality indicators in infrastructure empirics and to redirect attention to improving infrastructure quality in its...
Persistent link: https://www.econbiz.de/10005187827
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Lagrangean relaxation
Guignard, Monique - In: TOP: An Official Journal of the Spanish Society of … 11 (2003) 2, pp. 151-200
Persistent link: https://www.econbiz.de/10005371435