Country: Germany

Found 3096 papers in total
Primal separation for 0/1 polytopes
Primal separation for 0/1 polytopes
2003,
The 0/1 primal separation problem is: Given an extreme point &xmacr; of a 0/1 polytope...
Asymptotic strong determination in integer programming: Quasi dual method
Asymptotic strong determination in integer programming: Quasi dual method
2003,
Although the Lagrangian method is a powerful dual search method in integer...
On the polyhedral structure of a multi-item production model with setup times
On the polyhedral structure of a multi-item production model with setup times
2003,
We present and study a mixed integer programming model that arises as a substructure...
Dynamic knapsack sets and capacitated lot-sizing
Dynamic knapsack sets and capacitated lot-sizing
2003,
A dynamic knapsack set is a natural generalization of the 0–1 knapsack set with...
A multi-item production planning model with setup times: Algorithms, reformulations, and polyhedral characterizations for a special case
A multi-item production planning model with setup times: Algorithms, reformulations, and polyhedral characterizations for a special case
2003,
We study a special case of a structured mixed integer programming model that arises in...
Movement minimization for unit distances in conveyor flow shop processing
Movement minimization for unit distances in conveyor flow shop processing
2003,
We consider the movement minimization problem in a conveyor flow shop processing...
Lot-sizing for a single-stage single-product production system with rework of perishable production defectives
Lot-sizing for a single-stage single-product production system with rework of perishable production defectives
2003,
We consider a single-stage single-product production system. Produced units may be...
Characterizing generalized trade-off directions
Characterizing generalized trade-off directions
2003,
Recently, so-called trade-off directions have been introduced for convex...
Graph partitioning using linear and semidefinite programming
Graph partitioning using linear and semidefinite programming
2003,
Graph partition is used in the telecommunication industry to subdivide a transmission...
Constraint identification and algorithm stabilization for degenerate nonlinear programs
Constraint identification and algorithm stabilization for degenerate nonlinear programs
2003,
In the vicinity of a solution of a nonlinear programming problem at which both strict...
Solving problems with semidefintie and related constraints using interior-point methods for nonlinear programming
Solving problems with semidefintie and related constraints using interior-point methods for nonlinear programming
2003,
In this paper, we describe how to reformulate a problem that has second-order cone...
A nonlinear programming algorithm for solving semidefinite programs via low-rank factorization
A nonlinear programming algorithm for solving semidefinite programs via low-rank factorization
2003,
In this paper, we present a nonlinear programming algorithm for solving semidefinite...
An augmented Lagrangian interior-point method using directions of negative curvature
An augmented Lagrangian interior-point method using directions of negative curvature
2003,
We describe an efficient implementation of an interior-point algorithm for non-convex...
Decomposition of test sets in stochastic integer programming
Decomposition of test sets in stochastic integer programming
2003,
We study Graver test sets for linear two-stage stochastic integer programs and show...
Scenario reduction in stochastic programming
Scenario reduction in stochastic programming
2003,
Given a convex stochastic programming problem with a discrete initial probability...
Solving semidefinite–quadratic–linear programs using SDPT3
Solving semidefinite–quadratic–linear programs using SDPT3
2003,
This paper discusses computational experiments with linear optimization problems...
On implementing a primal–dual interior-point method for conic quadratic optimization
On implementing a primal–dual interior-point method for conic quadratic optimization
2003,
Based on the work of the Nesterov and Todd on self-scaled cones an implementation of a...
On the separation of split cuts and related inequalities
On the separation of split cuts and related inequalities
2003,
The split cuts of Cook, Kannan and Schrijver are general-purpose valid inequalities...
The merchant subtour problem
The merchant subtour problem
2003,
We consider the problem of a travelling merchant who makes money by buying commodities...
Whittle's index policy for a multi-class queueing system with convex holding costs
Whittle's index policy for a multi-class queueing system with convex holding costs
2003,
Multi-class service systems are of increasing importance in the practical modelling...
The operating characteristic analysis on a general input queue with N policy and a startup time
The operating characteristic analysis on a general input queue with N policy and a startup time
2003,
This paper studies a single removable server in a finite capacity G/M/1/K queueing...
Optimal control of an M/Hk/1 queueing with a removable server
Optimal control of an M/Hk/1 queueing with a removable server
2003,
This paper studies a single removable server queueing system with Poisson arrivals and...
Analysis of a single stage production system with heterogeneous machines
Analysis of a single stage production system with heterogeneous machines
2003,
The performance of a single stage production system with two heterogeneous machines...
A dispatching method for automated guided vechicles by using a bidding concept
A dispatching method for automated guided vechicles by using a bidding concept
2003,
A dispatching method is suggested for automated guided vehicles by using an auction...
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