Smart logistics (schedule design, supply chains, logistics, manufacturing systems)
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We consider an integrated planning problem that combines production, inventory and inbound transportation decisions in a context where several suppliers each...
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The Time Window Assignment Vehicle Routing Problem (TWAVRP) is the problem of assigning time windows for delivery before demand volume becomes known. This i...
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Personnel scheduling aims at determining the cheapest work schedules to cover the demand for one or more tasks at each period of a given horizon. During the ...
BibTeX referenceA two-stage solution approach for personalized multi-department multi-day shift scheduling
In this paper, we address a personalized multi-department multi-day shift scheduling problem with a multi-skill heterogeneous workforce where employees can b...
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Vehicle routing problems (VRPs) are among the most studied problems in operations research. Nowadays, the leading exact algorithms for solving many classes o...
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Clustering is the subject of active research in several fields such as operations research, statistics, pattern recognition, and machine learning. The range ...
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This paper focuses on the traveling salesman problem with time windows (TSPTW) that arises in postal services and parcel deliveries and has features differin...
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Clustering is an automated and powerful technique for data analysis. It aims to divide a given set of data points into clusters which are homogeneous and/o...
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This paper introduces two classes of location problems with interconnected facilities. These problems differ from classical location problems in the sense ...
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Employee scheduling is an important activity in the service industry as it has a significant impact on costs, sales, and profitability. While a large amount ...
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This paper addresses the winner determination problem (WDP) for TL transportation procurement auctions under uncertain shipment volumes and uncertain carrier...
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The classical p-median problem assumes that service to customers is always provided by the closest facility, while in practice, customers often interact for...
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In this paper we consider a version of the capacitated vehicle routing problem (CVRP) where travel times are assumed to be uncertain and statistically corre...
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Within state-of-the-art optimization solvers such as IBM--CPLEX the ability to solve both convex and nonconvex Mixed-Integer Quadratic Programming (MIQP) pro...
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The multiple depot vehicle scheduling problem (MDVSP) has been widely studied in the context of public transit systems. It consists of building vehicle sched...
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In global liner shipping networks a large share of transported cargo is transshipped at least once between container vessels, and the total transportation ti...
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Let G
be a graph of order n
. The energy E(G)
of a simple graph G
is the sum of
absolute values of the eigenvalues of its ...
In this paper, we focus on the problem that has been described in the second international nurse rostering competition: a personalized nurse scheduling prob...
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In this paper, we describe an algorithm for the personalized nurse scheduling problem. We focus on the deterministic counterpart of the specific problem t...
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