Data and Feature Reduction in Fuzzy Modeling through Particle Swarm Optimization

Table 6

Results for Parkinson’s data; 𝑐=3.

Feature	Data = 10%		Data = 20%		Data = 30%		Data = 40%		Data = 50%		Data = 60%		Data = 70%		Data = 80%
	(# of data = 346)		(# of data = 691)		(# of data = 1037)		(# of data = 1382)		(# of data = 1728)		(# of data = 2074)		(# of data =2419)		(# of data = 2765)
	𝜅	RMSE	𝜅	RMSE	𝜅	RMSE	𝜅	RMSE	𝜅	RMSE	𝜅	RMSE	𝜅	RMSE	𝜅	RMSE
10%	346	6.388 ± 0.182	691	6.221 ± 0.064	1037	6.393 ± 0.140	1382	6.495 ± 0.106	1728	6.644 ± 0.137	2074	6.644 ± 0.137	2419	6.515 ± 0.006	2765	6.406 ± 0.005
20%	173	6.183 ± 0.110	346	5.857 ± 0.031	519	5.932 ± 0.023	691	5.972 ± 0.008	864	6.247 ± 0.137	1037	6.247 ± 0.137	1210	6.066 ± 0.018	1382	5.970 ± 0.002
30%	115	6.152 ± 0.151	230	5.799 ± 0.061	346	5.703 ± 0.067	461	5.708 ± 0.045	576	6.077 ± 0.048	691	6.077 ± 0.048	806	5.964 ± 0.276	922	5.740 ± 0.089
40%	86	6.328 ± 0.456	173	5.900 ± 0.087	259	5.886 ± 0.342	346	6.175 ± 0.358	432	6.461 ± 0.261	518	6.461 ± 0.261	605	6.299 ± 0.563	691	6.308 ± 0.677
50%	69	6.991 ± 0.525	138	7.585 ± 0.755	207	6.448 ± 0.580	276	7.493 ± 0.303	346	8.057 ± 0.037	415	8.057 ± 0.037	484	8.160 ± 0.018	553	8.110 ± 0.012
60%	58	8.357 ± 0.164	115	8.088 ± 0.028	173	8.069 ± 0.078	230	7.960 ± 0.021	288	8.104 ± 0.021	346	8.104 ± 0.021	403	8.147 ± 0.017	461	8.101 ± 0.002
70%	49	8.401 ± 0.068	99	8.074 ± 0.064	148	8.087 ± 0.015	197	8.008 ± 0.011	247	8.123 ± 0.009	296	8.123 ± 0.009	346	8.158 ± 0.011	395	8.107 ± 0.007
80%	43	8.419 ± 0.091	86	8.257 ± 0.048	130	8.187 ± 0.017	173	8.092 ± 0.020	216	8.177 ± 0.008	259	8.177 ± 0.008	302	8.194 ± 0.008	346	8.138 ± 0.005
90%	38	8.500 ± 0.106	77	8.258 ± 0.024	115	8.199 ± 0.017	154	8.139 ± 0.013	192	8.200 ± 0.009	230	8.200 ± 0.009	269	8.217 ± 0.004	307	8.157 ± 0.006
100%	35	8.560 ± 0.026	69	8.249 ± 0.033	104	8.262 ± 0.013	138	8.223 ± 0.007	173	8.239 ± 0.006	207	8.239 ± 0.006	242	8.235 ± 0.002	276	8.223 ± 0.001