Research Article
Modelling the Longevity of Dental Restorations by means of a CBR System
Table 6
cross validation with longevity error in years for the period of 1993–1997.
| | Step 1 | Step 2 | Step 3 | Step 4 | Step 5 |
| Initial CBR | 0.67 | 0.72 | 0.82 | 0.63 | 0.73 |
| Proposal | 0.41 | 0.54 | 0.38 | 0.38 | 0.45 |
| MLP | 0.85 | 0.95 | 0.80 | 1.06 | 0.79 |
| RBF | 1.01 | 0.84 | 0.87 | 1.10 | 0.81 |
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