Portougal Victor

Victor Portougal

Information about the author Victor Portougal will soon be added to the site.
Found 12 papers in total
Multi-period aggregate production planning in a news-vendor framework
Multi-period aggregate production planning in a news-vendor framework
2006
The paper focuses on the control decisions in the area of multi-period, aggregate...
Setting due dates in a stochastic single machine environment
Setting due dates in a stochastic single machine environment
2006
A set of n jobs with statistically independent random processing times has to be...
Johnson's problem with stochastic processing times and optimal service level
Johnson's problem with stochastic processing times and optimal service level
2006
Theoretical results about Johnson's problem with stochastic processing times are few....
Optimum production planning: An analytic framework
Optimum production planning: An analytic framework
2001
Presents an analytic framework for processing planning in industries where fixed batch...
The asymptotic convergence of some flow-shop scheduling heuristics
The asymptotic convergence of some flow-shop scheduling heuristics
2001
Heuristics are often used to provide solutions for flow-shop scheduling problems. The...
Stochastic scheduling with optimal customer service
Stochastic scheduling with optimal customer service
2001
Existing research in stochastic scheduling often ignores the need to achieve high...
Production scheduling theory: Just where is it applicable?
Production scheduling theory: Just where is it applicable?
2000
A proliferation of scheduling research has done little to improve production planning...
Trade-offs in just-in-time production planning for multi-stage systems: Balancing work-load variations and work-in-process inventories
Trade-offs in just-in-time production planning for multi-stage systems: Balancing work-load variations and work-in-process inventories
1997
Production planning for flow shops, job shops and projects has attracted much...
Production scheduling in the snack-food industry
Production scheduling in the snack-food industry
1997
To solve a scheduling problem in a food-processing company where production is...
Reengineering the production planning process in the food industry
Reengineering the production planning process in the food industry
1997
This paper addresses managerial process reengineering and in particular the...
An asymptotically optimum approach to some group formation problems: Parallel machine and order point scheduling
An asymptotically optimum approach to some group formation problems: Parallel machine and order point scheduling
1995
This paper poses the NP-hard stones problem, which is to allocate a number of stones...
A planning model for just-in-time batch manufacturing
A planning model for just-in-time batch manufacturing
1995
Addresses the problem of implementing just-in-time (JIT) principles in a processing...
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