Journal: 4OR

Found 137 papers in total
A column generation algorithm for the vehicle routing problem with soft time windows
A column generation algorithm for the vehicle routing problem with soft time windows
2011,
The Vehicle Routing Problem with Time Windows consists of computing a minimum cost set...
Probabilistic decision graphs for optimization under uncertainty
Probabilistic decision graphs for optimization under uncertainty
2011,
This paper provides a survey on probabilistic decision graphs for modeling and solving...
Round robin tournaments and three index assignments
Round robin tournaments and three index assignments
2010,
Scheduling a sports league can be seen as a difficult combinatorial optimization...
Analysis of discrete-time queueing systems with priority jumps
Analysis of discrete-time queueing systems with priority jumps
2010,
This text is a summary of the author’s PhD thesis supervised by Herwig Bruneel...
Strategy vs risk in margining portfolios of options
Strategy vs risk in margining portfolios of options
2010,
The strategy-based approach to portfolio margining has been used for margining...
A tutorial on column generation and branch-and-price for vehicle routing problems
A tutorial on column generation and branch-and-price for vehicle routing problems
2010,
This paper provides a tutorial on column generation and branch-and-price for vehicle...
Improving real-time train dispatching performance: optimization models and algorithms for re-timing, re-ordering and local re-routing
Improving real-time train dispatching performance: optimization models and algorithms for re-timing, re-ordering and local re-routing
2010,
This is a summary of the author’s PhD thesis supervised by Ingo A. Hansen and...
Optimization of the capacity of wireless mesh networks
Optimization of the capacity of wireless mesh networks
2010,
This is a summary of the authors PhD thesis supervised by Hervé Rivano and...
Lower and upper bounds for the m-peripatetic vehicle routing problem
Lower and upper bounds for the m-peripatetic vehicle routing problem
2010,
The m -Peripatetic Vehicle Routing Problem ( m -PVRP) consists in finding a set of...
Makespan minimization in online scheduling with machine eligibility
Makespan minimization in online scheduling with machine eligibility
2010,
In this paper we provide a survey of online scheduling in parallel machine...
Delay analysis of two batch-service queueing models with batch arrivals: GeoX/Geoc/1
Delay analysis of two batch-service queueing models with batch arrivals: GeoX/Geoc/1
2010,
In this paper, we compute the probability generating functions (PGF's) of the customer...
A gate reassignment framework for real time flight delays
A gate reassignment framework for real time flight delays
2010,
Flight delays (such as early or late arrivals and late departures) are a frequent...
Diversification-driven tabu search for unconstrained binary quadratic problems
Diversification-driven tabu search for unconstrained binary quadratic problems
2010,
This paper describes a Diversification-Driven Tabu Search (D 2 TS) algorithm for...
Application-oriented mixed integer non-linear programming
Application-oriented mixed integer non-linear programming
2010,
This is a summary of the author's PhD thesis supervised by Andrea Lodi and defended on...
An improved algorithm for the two machine flow shop problem with several availability constraints
An improved algorithm for the two machine flow shop problem with several availability constraints
2010,
In this paper we deal with the two-machine flow shop scheduling problem with several...
Point-to-point shortest paths on dynamic time-dependent road networks
Point-to-point shortest paths on dynamic time-dependent road networks
2010,
This a summary of the author's PhD thesis supervised by Leo Liberti, Philippe Baptiste...
A stochastic periodic review integrated inventory model involving defective items, backorder price discount, and variable lead time
A stochastic periodic review integrated inventory model involving defective items, backorder price discount, and variable lead time
2010,
The purpose of this article is to investigate a stochastic integrated...
Outer approximation algorithms for DC (difference of convex) programs and beyond
Outer approximation algorithms for DC (difference of convex) programs and beyond
2010,
This paper is a summary of the author's Ph.D. thesis in Mathematics supervised by...
Recent progress of local search in handling the time window constraints of the vehicle routing problem
Recent progress of local search in handling the time window constraints of the vehicle routing problem
2010,
Vehicle routing and scheduling problems have a wide range of applications and have...
Advertising and production of a seasonal good for a heterogeneous market
Advertising and production of a seasonal good for a heterogeneous market
2010,
We bring some concepts from market segmentation, which is a fundamental topic of...
Decentralized multi-level uncapacitated lot-sizing by automated negotiation
Decentralized multi-level uncapacitated lot-sizing by automated negotiation
2010,
An automated negotiation mechanism for decentralized production coordination is...
Attraction probabilities in variable neighborhood search
Attraction probabilities in variable neighborhood search
2010,
Empirical evidence demonstrates that when the same local search operator is used,...
The small world of efficient solutions: empirical evidence from the bi-objective {0,1}-knapsack problem
The small world of efficient solutions: empirical evidence from the bi-objective {0,1}-knapsack problem
2010,
The small world phenomenon, Milgram (1967) has inspired the study of real networks...
Optimization models and algorithms for the hyperplane clustering problem
Optimization models and algorithms for the hyperplane clustering problem
2010,
This is a summary of the author's PhD thesis supervised by Edoardo Amaldi and defended...
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