Virtual Enterprise Risk Management Using Artificial Intelligence

Table 5

Results of all algorithms. In bold are the best.

Scale of VE		PSO	PS^2O	GA	ABC
3 members	Best	0.2167	0.2065	0.1901	0.2240
	Worst	0.3034	0.2614	0.5420	0.2650
	Mean	0.2514	0.2354	0.2356	0.2436
	Std	0.0202	0.0109	0.0626	0.0112
5 members	Best	0.3396	0.3218	0.2727	0.3166
	Worst	0.4804	0.3566	3.2243	0.3891
	Mean	0.3739	0.3363	0.5139	0.3593
	Std	0.0331	0.0091	0.6110	0.0148
10 members	Best	0.3320	0.2641	0.1970	0.3940
	Worst	4.7246	1.9785	2.7449	4.2746
	Mean	0.7786	0.6045	0.8987	0.7578
	Std	0.9049	0.6972	0.3886	0.9817