Research Article
Scenario-Planning Method for Cost Estimation Using Morphological Analysis
Table 9
Absolute error ratio (AER) comparison.
| | Adapt | Previous model [3] | Scenario-complemented model | | 1-NN | 5-NN | 10-NN | 1-NN | 5-NN | 10-NN |
| | Case 1 | 4.69% | 6.99% | 7.25% | | | 0.11% | | Case 2 | 9.08% | 6.79% | 6.58% | 1.94% | | | | Case 3 | 8.91% | 0.98% | 1.33% | 1.77% | | | | Case 4 | 4.58% | 9.87% | 9.24% | | 2.73% | 2.10% | | Case 5 | 4.15% | 8.01% | 3.33% | | 0.87% | | | Case 6 | 6.67% | 1.65% | 2.05% | | | | | Case 7 | 40.01% | 30.01% | 21.58% | 32.87% | 22.87% | 14.44% | | Case 8 | 2.13% | 0.71% | 2.71% | | | | | Case 9 | 4.90% | 1.11% | 1.02% | | | | | Case 10 | 23.77% | 2.06% | 1.24% | 16.63% | | | | Case 11 | 0.15% | 8.87% | 9.24% | | 1.73% | 2.10% | | Case 12 | 9.48% | 6.18% | 6.30% | 2.34% | | | | Case 13 | 1.87% | 1.80% | 0.79% | | | | | Case 14 | 5.96% | 0.52% | 0.12% | | | | | Case 15 | 0.75% | 3.96% | 6.13% | | | | | Case 16 | 11.70% | 16.99% | 19.44% | 4.56% | 9.85% | 12.30% | | Case 17 | 10.37% | 0.55% | 3.55% | 3.23% | | | | Case 18 | 1.07% | 5.93% | 1.74% | | | | | Case 19 | 3.11% | 2.45% | 5.69% | | | | | Case 20 | 27.08% | 25.92% | 25.51% | 19.94% | 18.78% | 18.37% | | Mean | 9.02% | 7.07% | 6.74% | 4.16% | 2.84% | 2.47% | | SD | 10.14% | 8.29% | 7.27% | 8.74% | 6.58% | 5.54% |
|
|
The results can be modified to zero error by applying the scenario module. |
