Research Article
Data and Feature Reduction in Fuzzy Modeling through Particle Swarm Optimization
Table 12
Percentage of improvement of the RMSE obtained when using CPSO over the results formed by the PSO; Housing data set.
| | F | D = 10% | D = 20% | D = 30% | D = 40% | D = 50% | D = 60% | D = 70% | D = 80% | D = 90% |
| | 10% | 13 | 15 | 20 | 26 | 19 | 18 | 10 | 19 | 11 | | 20% | 31 | 31 | 20 | 24 | 25 | 16 | 24 | 23 | 17 | | 30% | 33 | 26 | 19 | 20 | 14 | 15 | 24 | 18 | 21 | | 40% | 28 | 21 | 19 | 14 | 17 | 17 | 17 | 18 | 19 | | 50% | 34 | 21 | 12 | 7 | 9 | 9 | 9 | 12 | 8 | | 60% | 23 | 21 | 13 | 7 | 4 | 7 | 8 | 9 | 7 | | 70% | 19 | 17 | 14 | 4 | 9 | 6 | 4 | 8 | 8 | | 80% | 33 | 19 | 12 | 4 | 2 | 3 | 3 | 8 | 9 | | 90% | 22 | 14 | 4 | 5 | 2 | 1 | 2 | 2 | 1 | | 100% | 17 | 4 | 4 | 7 | 3 | 1 | 1 | 1 | 1 |
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