Journal: OR Spektrum

Found 334 papers in total
Profit margin oriented course scheduling at Lufthansa Technical Training Ltd
Profit margin oriented course scheduling at Lufthansa Technical Training Ltd
1998,
Lufthansa Technical Training Ltd. (LTT) offers about 670 different types of training...
On the empirical identification of risk factors in arbitrage pricing models
On the empirical identification of risk factors in arbitrage pricing models
1998,
In the last ten years multiple factor models were widely used both in the academic and...
Combining make to order and make to stock
Combining make to order and make to stock
1998,
In inventory control and production planning one is tempted to use one of two...
Generalized birth and death processes with applications to queues with repeated attempts and negative arrivals
Generalized birth and death processes with applications to queues with repeated attempts and negative arrivals
1998,
We consider the stochastic behaviour of a Markovian bivariate process {( C ( t ), ( N...
An integer concave minimization approach for the minimum concave capacitated flow problem on networks
An integer concave minimization approach for the minimum concave capacitated flow problem on networks
1998,
Formulating the minimum concave cost capacitated network flow problem as an integer...
Shortest path calculation in large road networks
Shortest path calculation in large road networks
1998,
One of the basic problems in transportation planning systems is the calculation of the...
Genetic modeling of artificial neural nets – an application to credit evaluation
Genetic modeling of artificial neural nets – an application to credit evaluation
1997,
Artificial neural nets (ANN) have been applied successfully to various classification...
Incomplete convolutions in production and inventory models
Incomplete convolutions in production and inventory models
1997,
In this paper, we study incomplete convolutions of continuous distribution functions,...
Simple optimal replenishment and disposal policies for a product recovery system with leadtimes
Simple optimal replenishment and disposal policies for a product recovery system with leadtimes
1997,
The paper addresses a problem of product recovery management where a single product is...
An analysis of warehouse and distribution strategies
An analysis of warehouse and distribution strategies
1997,
We consider a case where seven retailers, all belonging to the same organization,...
Dynamic programming algorithms for multi-stage safety stock optimization
Dynamic programming algorithms for multi-stage safety stock optimization
1997,
The task of multi-stage safety stock optimization is very complex. Therefore,...
On deficiencies of common ordering policies for multi-level inventory control
On deficiencies of common ordering policies for multi-level inventory control
1997,
We consider two common types of ordering policies for multi-level inventory control:...
Two new heuristic algorithms for the maximal planar layout problem
Two new heuristic algorithms for the maximal planar layout problem
1997,
The adjacency problem is an important sub-problem in facility layout planning. It is...
Location and layout planning – a survey
Location and layout planning – a survey
1997,
This paper gives a review on quantitative methods for microeconomic location planning...
A capacity-oriented hierarchial approach to single-item and small-batch production planning using project-scheduling methods
A capacity-oriented hierarchial approach to single-item and small-batch production planning using project-scheduling methods
1997,
Most production planning and control (PPC) systems used in practice have an essential...
Reformulations of the shortest route model for dynamic multi-item multi-level capacitated lotsizing
Reformulations of the shortest route model for dynamic multi-item multi-level capacitated lotsizing
1997,
The shortest route representation of the dynamic multi-item multi-level capacitated...
Pure and mixed strategies for the EOQ repair and waste disposal problem
Pure and mixed strategies for the EOQ repair and waste disposal problem
1997,
In this paper the analysis of the economic order quantity (EOQ) repair and waste...
Activity-on-node networks with minimal and maximal time lags and their application to make-to-order production
Activity-on-node networks with minimal and maximal time lags and their application to make-to-order production
1997,
Maximal time lags between activities of a project play an important role in practice...
Adapting capacity for lotsizing and scheduling problems
Adapting capacity for lotsizing and scheduling problems
1997,
The paper considers the effect of capacity adaptations for the Economic Lot Scheduling...
On values for generalized characteristic functions
On values for generalized characteristic functions
1997,
In this work we study a new generalization for the Shapley value. We consider games in...
On approximately fair cost allocation in Euclidean TSP games
On approximately fair cost allocation in Euclidean TSP games
1998,
We consider the problem of allocating the cost of an optimal traveling salesman tour...
An exact algorithm for project scheduling with multiple modes
An exact algorithm for project scheduling with multiple modes
1997,
We consider an extension of the classical resource-constrained project scheduling...
Risk as a primitive: A survey of measures of perceived risk
Risk as a primitive: A survey of measures of perceived risk
1997,
The concept of risk is essential to many problems in economics and business. Usually,...
Workload planning in small lot printed circuit board assembly
Workload planning in small lot printed circuit board assembly
1997,
The problem of workload planning in small lot printed circuit board (PCB) assembly...
Papers per page: