Table 7 The minimum expected annual total cost of crisp and fuzzy values
From: Variable demand model for periodically reviewing with allowing refunding parts of the orders
Distributions | \(\beta\) | \(Q_{mr}^{*}\) | \(N_{r}^{*}\) | \({\text{Min }}E\left( {{\text{TC}}_{r} } \right)\) | \({\text{Min }}E\left( {{\text{TC}}} \right)\) |
|---|---|---|---|---|---|
Normal distribution | 0.1 | 4847.67 | 0.875517 | 48.51 | 270.34 |
7269.02 | 0.875276 | 136.88 | |||
9657 | 0.872035 | 84.95 | |||
\(Q_{mr}^{*}\) | \(N_{r}^{*}\) | \({\text{Min}}\;E\left( {\widetilde{{{\text{TC}}_{r} }}} \right)\) | \({\text{Min}}\;E\left( {\widetilde{{{\text{TC}}}}} \right)\) | ||
4847.68 | 0.875727 | 48.63 | Â | ||
7267.81 | 0.874992 | 136.52 | 270.23 | ||
9655.66 | 0.871915 | 85.08 | Â |