Research Article
Data and Feature Reduction in Fuzzy Modeling through Particle Swarm Optimization
Table 1
A summary of selected studies in data and feature reduction in fuzzy modeling.
| Reference | Feature reduction technique | Dataset, fuzzy model and data | Original data used in modeling | Number of selected features | Number of resulting rules | Number of instances | Number of features |
| Gaweda et al. [15] | The use of sensitivity analysis Determination of essential features | Box-Jenkins gas furnace | 296 | 10 | 3 | 2 |
|
Hadjili and Wertz [16] | Deviation criterion (DC): to measure the change in fuzzy partition. Removal of features that do not significantly change the fuzzy partition | Nonlinear systems in noisy environment | 250 | 3 | 1 | 4 | Nonlinear dynamical system excited by a sinusoidal signal | 800 | 10 | 6 | 8 | Run-out cooling table in a hot strip mill | 1000 | 17 | 5 | 12 |
|
Zarandi et al. [18] | Heuristic method to select features | Nonlinear System used in [3] | 50 | 4 | 2 | 4 | Supplier chance management dataset | 300 | 9 | 5 | 5 |
|
Du and Zhang [19] | Evolutionary optimization | Box-Jenkins gas furnace | 296 | 10 | 3 | 4 | MR damper identification | 5000 | 11 | 6 | 10 |
|
Ghazavi and Liao [20] | (1) Mutual correlation methods, (2) gene selection criteria (3) the relief algorithm | Wisconsin breast cancer PIMA Indian diabetes Welding flaw identification | 569 768 399 | 30 8 25
| 3 3 3
| 250 (3) 125 (3) ā |
|
Zhang et al. [21] | Iterative search margin based algorithm (Simba) | Wisconsin breast cancer | 699 | 9 | 5 | 3 | Wine | 178 | 13 | 4 | 5 | Iris | 150 | 4 | 3 | 3 | Ionosphere | 351 | 34 | 10 | 4 |
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