Data and Feature Reduction in Fuzzy Modeling through Particle Swarm Optimization

Table 13

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

% of data	Standard PSO		Cooperative PSO^1		Holdout method
	% of feature	MSE	% of feature	MSE	% of feature	MSE
30	90	4.015	40	3.473	100	17.593
40	80	3.699	70	3.464	100	10.803
50	80	3.573	70	3.414	100	9.907
60	80	3.556	70	3.435	100	8.507
70	80	3.527	60	3.413	100	8.312
80	80	3.654	90	3.449	100	8.164
90	80	3.679	90	3.615	100	7.641