Optimizing Maritime Preparedness Under Uncertainty – Locating Tugboats Along the Norwegian Coast
نویسندگان
چکیده
We study the strategic problem of locating tugboats along Norwegian coast to optimize maritime preparedness. The is formulated as a two-stage stochastic program. In first stage, we locate such that nominal coverage requirements are satisfied, whereas deploy located in second stage order assist vessels distress. objective minimize sum costs publicly operated emergency towing service and expected penalty due insufficient solve using Sample Average Approximation combination with self-developed heuristic. Our results indicate can achieve sufficient preparedness level six tugboats.
منابع مشابه
Optimizing Project Prioritization under Budget Uncertainty
We consider a problem commonly faced in the nuclear power industry, involving annual selection of plant capital investments under the constraints of a limited and uncertain budget. When the budget is assumed known, a typical approach to such problems is built on a multi-dimensional knapsack model. This model takes as input the available budget in each year, the stream of liabilities induced by ...
متن کاملOptimizing Advanced Power System Designs Under Uncertainty
This paper describes recent developments in ongoing research to develop and demonstrate advanced computer -based methods for dealing with uncertainties that are critical to the design of advanced coal-based power systems. Recent developments include new deterministic and stochastic methods for simulation, optimization, and synthesis of advanced process designs. Results are presented illustratin...
متن کاملOptimizing Cloud Use Under Interval Uncertainty
One of the main advantages of cloud computing is that it helps the users to save money: instead of buying a lot of computers to cover all their computations, the user can rent the computation time on the cloud to cover the rare peak spikes of computer need. From this viewpoint, it is important to find the optimal division between in-house and in-the-cloud computations. In this paper, we solve t...
متن کاملOptimizing an Industrial Grinding Operation Under Uncertainty
Handling uncertainties for parameters in nonlinear constraints using chance constrained programming (CCP) is not as straight forward as its linear counterparts. A simulation based CCP approach which can be thought as an alternative to handle such a situation, has been adopted in this work while solving a multi-objective optimization problem of an industrial grinding operation under various para...
متن کاملGeographical trends of PFAS in cod livers along the Norwegian coast
The level of perfluorinated alkyl substances (PFAS) was determined in North East Arctic cod (Gadus morhua) liver samples from 15 Norwegian fjords and harbors. Five harbors in the eastern part of Norway, six harbors in the western part and four harbours in the northern part. A total of 200 samples were analyzed for 16 PFAS. Determination of PFAS were carried out by LC-MS/MS following sample clea...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Lecture Notes in Computer Science
سال: 2021
ISSN: ['1611-3349', '0302-9743']
DOI: https://doi.org/10.1007/978-3-030-87672-2_7