Research Article

An Analysis of the Optimal Multiobjective Inventory Clustering Decision with Small Quantity and Great Variety Inventory by Applying a DPSO

Table 4

Difference analysis of the clustering results and target values of other target equations.

Target value (percentage difference and ranking)
Total costBackorder rateDemand relevanceInventory turnover rate

Total cost2,635,849.67 (9%, 1)0.79 (10.13%, 4)22.38% (34.73%, 4)12.35% (31.81%, 4)
Backorder rate3,623,541.22 (−25.11%, 4)0.86 (1.15%, 2)19.26% (43.83%, 5)10.19% (43.13%, 5)
Demand relevance3,689,236.25 (−27.37%, 5)0.82 (5.75%, 3)36.18% (−5.51%, 1)13.68% (24.46%, 3)
Inventory turnover rate2,965,872.37 (−2.4%, 3)0.76 (12.64%, 5)33.29% (2.92%, 3)19.83% (9.5%, 1)
Multiobjective 2,896,386.23 (0%, 2)0.87 (0%, 1)34.29% (0%, 2)18.11% (0%, 2)