Axis 2: Decision support made in complex systems

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1444 results — page 30 of 73

In this article, we solve the pickup and delivery problem with time windows and last-in-first-out (LIFO) loading. LIFO loading minimizes handling while unloa...

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The optimization of open-pit mine production scheduling (OPMPS) is an intricate process due to its size and uncertainty of key input parameters. Over the las...

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The buffer sizing problem in unreliable production lines is a complex combinatorial optimization problem. In the formulation of the problem, the system consi...

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While there has been a surge of articles on convergence diagnostic tools for MCMC on continuous stationary distributions and ordinal state spaces, Bayesian c...

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We investigate geoengineering as a possible substitute for mitigation and adaptation measures to reduce damages from climate change. With the help of an inte...

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Air traffic in Europe is predicted to increase considerably over the next decades. In this context, we present a study of the interactions between the costs...

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The improved primal simplex (IPS) was recently developed by Elhalaloui et al. to take advantage of degeneracy when solving linear programs with the primal si...

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We consider a dynamic closed-loop supply chain made up of one manufacturer and one retailer, with both players investing in a product recovery program to inc...

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We revisit the relationship between market power and firms' investment incentives in a noncooperative differential oligopoly game in which firms sell diffe...

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This paper focuses on the resolution of the capacitated minimum cost flow problem on a network comprising <i>n</i> nodes and <i>m</i> arcs. We present a met...

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Remote communities are typically isolated from the main electricity grid and require local generation, most often relying on expensive resources (especially ...

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Security-constrained optimal power flow (SCOPF) and security-constrained unit commitment (SCUC) problems are necessary tools for system operators for operati...

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The Mesh Adaptive Direct Search (MADS) algorithm is designed for blackbox optimization problems subject to general inequality constraints. Currently, MADS do...

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Aircraft sizing, route network design, demand estimation and allocation of aircraft to routes are different facets of the air transportation optimization pro...

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We introduce an efficient approach to evaluate counterparty risk and compute the Credit Value Adjustement for derivatives having early exercise features. The...

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We present a matheuristic, an integer programming based heuristic, for the liner shipping network design problem. This problem consists of finding a set of...

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This paper presents a new method for solving the short-term unit commitment and loading problem of a hydropower system. Dynamic programming is used to comput...

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The inventory-routing problem (IRP) integrates two well-studied problems, namely, inventory management and vehicle routing. Given a set of customers to servi...

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Constrained blackbox optimization is a difficult problem, with most approaches coming from the mathematical programming literature. The statistical literatur...

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Blackbox optimization deals with situations in which the objective function and constraints are typically computed by launching a time-consuming computer ...

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