Data and Feature Reduction in Fuzzy Modeling through Particle Swarm Optimization

Table 15

The comparison of RMSE obtained when using standard PSO, CPSO, and standard fuzzy model with holdout method for PM10 data with 𝐶=3.

% of data	Standard PSO		Cooperative PSO^1		Holdout method
	% of feature	MSE	% of feature	MSE	% of feature	MSE
30	100	0.764	80	0.7338	100	2.100
40	100	0.765	80	0.7432	100	2.018
50	90	0.777	90	0.7790	100	2.030
60	80	0.805	80	0.7769	100	1.986
70	90	0.820	80	0.8052	100	2.001
80	80	0.839	90	0.8206	100	1.983
90	70	0.847	90	0.8417	100	1.976