Data and Feature Reduction in Fuzzy Modeling through Particle Swarm Optimization

Figure 12

Comparison of sets of features being selected by using PSO and CPSO² for Housing data dataset: (a) PSO method with 30% of selected data, (b) CPSO² method with 30% of selected data, (c) PSO method with 70% of selected data, and (d) CPSO² method with 70% of selected data.

(a)

(b)

(c)

(d)