Selecting Optimal Feature Set in High-Dimensional Data by Swarm Search

Table 9

Comparison of overall performances of different Swarm-based feature selection algorithms.

Performance	FS-PSO	FS-BAT	FS-WSA	FS-Cfs
Average error	0.16713333	0.21492667	0.13998	0.558267
Average time	5380.82137	2280.79485	23650.6603	≈0
Average % dim	58.7579374	56.8032873	52.9312422	16.9485