Journal: OR Spectrum

Found 177 papers in total
Dynamic transportation of patients in hospitals
Dynamic transportation of patients in hospitals
2009,
This study analyzes and solves a patient transportation problem arising in large...
A Stackelberg-Nash model for new product design
A Stackelberg-Nash model for new product design
2009,
Existing conjoint approaches to optimal new product design have focused on the Nash...
On the non-existence of conditional value-at-risk under heavy tails and short sales
On the non-existence of conditional value-at-risk under heavy tails and short sales
2009,
Value-at-Risk (VaR) and conditional value-at-risk (CVaR) are important risk measures....
Scheduling inbound and outbound trucks at cross docking terminals
Scheduling inbound and outbound trucks at cross docking terminals
2009,
At cross docking terminals, shipments from inbound trucks are unloaded, sorted and...
Profit-oriented shift scheduling of inbound contact centers with skills-based routing, impatient customers, and retrials
Profit-oriented shift scheduling of inbound contact centers with skills-based routing, impatient customers, and retrials
2009,
This paper presents a profit-oriented shift scheduling approach for inbound contact...
A sequencing approach for creating new train timetables
A sequencing approach for creating new train timetables
2009,
Train scheduling is a complex and time consuming task of vital importance. To schedule...
Pareto navigator for interactive nonlinear multiobjective optimization
Pareto navigator for interactive nonlinear multiobjective optimization
2009,
We describe a new interactive learning-oriented method called Pareto navigator for...
Optimal portfolio selection for the small investor considering risk and transaction costs
Optimal portfolio selection for the small investor considering risk and transaction costs
2009,
A direct application of classical portfolio selection theory is problematic for the...
INTEREST: a reference-point-based interactive procedure for stochastic multiobjective programming problems
INTEREST: a reference-point-based interactive procedure for stochastic multiobjective programming problems
2009,
This paper presents a reference point-based interactive algorithm, which has been...
An integrated approach to the vehicle routing and container loading problems
An integrated approach to the vehicle routing and container loading problems
2009,
Real-world distribution problems raise some practical considerations that usually are...
The use of bucket brigades in zone order picking systems
The use of bucket brigades in zone order picking systems
2009,
As the transactions through electronic commerce and TV home shopping increase, the...
Delivery strategies for blood products supplies
Delivery strategies for blood products supplies
2009,
We introduce a problem faced by the blood bank of the Austrian Red Cross for Eastern...
Branching strategies to improve regularity of crew schedules in ex-urban public transit
Branching strategies to improve regularity of crew schedules in ex-urban public transit
2009,
We discuss timetables in ex-urban bus traffic that consist of many trips serviced...
k-Shortest routing of trains on shunting yards
k-Shortest routing of trains on shunting yards
2009,
We consider the problem of designing algorithmic support for k -best routing decisions...
Development and simulation analysis of real-time yard crane control systems for seaport container transshipment terminals
Development and simulation analysis of real-time yard crane control systems for seaport container transshipment terminals
2009,
As more and more container terminals open up all over the world, terminal operators...
Models and algorithms for solving combined vehicle and crew scheduling problems with rest constraints : an application to road feeder service planning in air cargo transportation
Models and algorithms for solving combined vehicle and crew scheduling problems with rest constraints : an application to road feeder service planning in air cargo transportation
2009,
We present a mathematical model and two algorithms for solving a complex combined...
A shelf-space-dependent wholesale price when manufacturer and retailer brands compete
A shelf-space-dependent wholesale price when manufacturer and retailer brands compete
2009,
We propose a game–theoretic model involving the manufacturer of a national brand...
An integrated approach to inventory and flexible capacity management subject to fixed costs and non-stationary stochastic demand
An integrated approach to inventory and flexible capacity management subject to fixed costs and non-stationary stochastic demand
2009,
In a manufacturing system with flexible capacity, inventory management can be coupled...
A branch and bound algorithm for the strip packing problem
A branch and bound algorithm for the strip packing problem
2009,
We propose a new branch and bound algorithm for the two dimensional strip packing...
A heuristic for the dynamic multi-level capacitated lotsizing problem with linked lotsizes for general product structures
A heuristic for the dynamic multi-level capacitated lotsizing problem with linked lotsizes for general product structures
2009,
In this paper, a new model formulation for the dynamic multi–level capacitated...
Modeling and optimizing of strategic and tactical production planning in the automotive industry under uncertainty
Modeling and optimizing of strategic and tactical production planning in the automotive industry under uncertainty
2009,
This work considers the strategic flexibility and capacity planning under uncertain...
Vendor-managed inventory and the effect of channel power
Vendor-managed inventory and the effect of channel power
2009,
We analyze decentralized supply chains that follow general continuous review (Q, R)...
A framework for collaborative planning and state-of-the-art
A framework for collaborative planning and state-of-the-art
2009,
Inter–organizational supply chain management incurs the challenge to align the...
Supplier managed inventory in the OEM supply chain: the impact of relationship types on total costs and cost distribution
Supplier managed inventory in the OEM supply chain: the impact of relationship types on total costs and cost distribution
2009,
We investigate the impact of four variants of supplier managed inventory on total...
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