17 search results - page 2 / 4 » Inventory control under temporal demand heteroscedasticity |
IJSYSC
2008
13 years 4 months ago
2008
A novel state-space model of a multi-node supply chain is presented, controlled via local proportional inventory-replenishment policies. The model is driven by a stochastic sequen...
CPAIOR
2007
Springer
13 years 10 months ago
2007
Springer
One of the most important policies adopted in inventory control is the (R,S) policy (also known as the “replenishment cycle” policy). Under the non-stationary demand assumption...
CSCLP
2006
Springer
13 years 8 months ago
2006
Springer
Abstract. An interesting class of production/inventory control problems considers a single product and a single stocking location, given a stochastic demand with a known non-statio...
IOR
2010
13 years 3 months ago
2010
We study an inventory system under periodic review in the presence of two suppliers (or delivery modes). The emergency supplier has a shorter lead-time than the regular supplier, ...
AUTOMATICA
2006
13 years 4 months ago
2006
A simulation-based optimization framework involving simultaneous perturbation stochastic approximation (SPSA) is presented as a means for optimally specifying parameters of intern...