Axis 2: Decision support made in complex systems

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1368 results — page 29 of 69

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We propose a new numerical method for evaluating long-maturity American put options. Most existing numerical approaches are based on the time discretization...

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Why private labels (PLs) enjoy a large market in some countries while hardly penetrating others? What makes a market favourable to PL-product development? A...

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The distance Laplacian of a connected graph G is defined by L = Diag(Tr) - D, where D is the distance matrix of G , and Diag(Tr) is the diagonal m...

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We describe the most recent evolution of our constrained and unconstrained testing environment and its accompanying SIF decoder. Code-named SIFDecode and CU...

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Dantzig-Wolfe reformulation solved by Column Generation is an approach to obtain improved bounds for Mixed Integer Programs. A downside of this approach is t...

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Projected Krylov methods are full-space formulations of Krylov methods that take place in a nullspace. Provided projections into the nullspace can be compute...

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This paper studies a districting problem which arises in the context of financial product pricing. The challenge lies in partitioning a set of small geogra...

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The paper surveys the literature on cooperative advertising in marketing channels (supply chains) using game theoretic methods. During the last decade in p...

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We consider the multicommodity network flow formulation of the Multiple Depot Vehicle Scheduling Problem (MDVSP) and investigate several strategies within a ...

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The Mesh Adaptive Direct Search algorithm (MADS) algorithm is designed for nonsmooth blackbox optimization problems in which the evaluation of the funct...

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This paper proposes a dynamic game model of the process through which countries join international environmental agreements (IEAs). The model assumes that ...

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Column generation for solving linear programs with a huge number of variables alternates between solving a master problem and a pricing subproblem to add var...

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Scheduling often plays an important role in vehicle routing. This paper describes several applications in which the author has been involved in recent years...

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We introduce a Laplacian and a signless Laplacian for the distance matrix of a connected graph, called the <i>distance Laplacian</i> and <i>distance signless...

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One of the major results announced in the static literature on the coordination of pricing decisions in bilateral monopolies states that vertical integrati...

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Consider a scale that accepts three marbles of different weights. The scale only ranks the marbles, by indicating the heaviest, the lightest and the middle ...

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We consider a differential game with a corrupt government and civil society as its players. We characterize open-loop and feedback Nash equilibria and find...

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We consider multi-antenna base stations using orthogonal frequency-division multiple access and space division multiple access techniques to serve single-a...

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In this paper we introduce the discrete time window assignment vehicle routing problem. This problem consists of assigning a single time window from a ...

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We derive conditions on the functions \(\varphi\), \(\rho\), \(v\) and \(w\) such that the 0-1 fractional programming problem`(\max\limits_{x\in {0...

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