Given the uncertain market demands and capacities in production environment, this paper discusses some practical approaches to modeling multiproduct aggregate production planning problems with fuzzy demands, fuzzy capacities, and financial constraints. By formulating the fuzzy demand, fuzzy equation, and fuzzy capacities, a fuzzy production-inventory balance equation for single period and a dyn...

In order to achieve a competitive edge in the market, one of most essential components effective operations management is aggregate production planning, abbreviated as APP. The sources uncertainty discussed APP model include demand, costs, and storage costs. problem usually involves many imprecise, conflicting incommensurable objective functions. application real conditions often inaccurate, be...

Responding rapidly to customer needs is one of the main targets industrial organizations that want survive in current market competition. This objective can be attained through robust planning. Workforce productivity considered important entities production However, it has a dynamic nature, i.e. growths thanks on-job training or learning phenomenon. Considering this fact manufacturing planning ...