A Novel BBO Algorithm Based on Local Search and Nonuniform Variation for Iris Classification

Table 3

Unimodal function test results.

Function	Dimension	Evaluating indicator	Reference [4]BBO	Reference [24]DE	Reference [25]EHO	Reference [26]DEBBO	Reference [27]BBOPSO	The proposed method
	D = 10	Best; Ave|; Std	3.40 E − 03; 1.37 E − 02; 9.80 E − 03	1.70 E − 03; 4.10 E − 03; 1.70 E − 03	2.10 E − 03; 6.60 E − 033.70 E − 03	1.81 E − 04; 9.45 E − 04; 6.91 E − 04	7.92 E − 05; 1.20 E − 03; 8.62 E − 04	5.78 E − 054.51 E − 043.25 E − 04
	D = 30	Best; Ave; Std	7.58 E − 02; 1.47 E − 01; 4.41 E − 02	3.50 E − 02; 5.46 E − 02; 1.03 E − 02	8.44 E − 02; 1.33 E − 01; 4.13 E − 02	1.05 E − 02; 1.46 E − 02; 4.20 E − 03	6.20 E − 03; 2.23 E − 02; 9.10 E − 03	1.10 E − 032.70 E − 032.00 E − 03
	D = 50	Best; Ave; Std	2.51 E − 01; 5.67 E − 01; 2.08 E − 01	1.21 E − 01; 2.29 E − 01; 5.16 E − 02	1.98 E − 01; 5.37 E − 01; 1.38 E − 01	3.47 E − 02; 5.61 E − 02; 1.56 E − 02	4.63 E − 02; 7.82 E − 02; 2.22 E − 02	3.00 E − 038.50 E − 034.20 E − 03
	D = 10	Best; Ave; Std	1.94 E + 00; 8.38 E + 00; 6.12 E + 00	1.18 E − 20; 3.52 E − 20; 2.77 E − 20	2.35 E − 04; 3.74 E − 04; 6.88 E − 05	6.72 E − 32; 1.69 E − 29; 2.06 E − 29	2.02 E − 28; 1.37 E − 27; 1.49 E − 27	3.66 E − 455.79 E − 439.78 E − 43
	D = 30	Best; Ave; Std	7.13 E + 01; 1.43 E + 02; 4.64 E + 01	1.20 E − 03; 2.60 E − 03; 2.20 E − 03	3.00 E − 03; 3.60 E − 03; 0.31 E − 04	1.40 E − 10; 5.83 E − 10; 4.90 E − 10	6.73 E − 07; 1.24 E − 05; 3.35 E − 05	2.09 E − 241.43 E − 223.91 E − 22
	D = 50	Best; Ave; Std	5.93 E + 02; 7.27 E + 02; 1.34 E + 02	1.58 E + 01; 2.30 E + 01; 4.63 E + 00	7.90 E − 03; 9.00 E − 03; 1.20 E − 03	2.38 E − 05; 1.62 E − 04; 1.54 E − 04	4.11 E − 02; 1.64 E − 01; 9.32 E − 02	4.66 E − 186.83 E − 178.48 E − 17
	D = 10	Best; Ave; Std	2.47 E − 02; 3.01 E − 01; 2.54 E − 01	2.04 E − 05; 1.52 E − 04; 1.04 E − 04	4.64 E − 06; 7.51 E − 06; 2.22 E − 06	3.89 E − 04; 2.40 E − 03; 1.80 E − 03	2.63 E − 04; 1.45 E − 03; 1.24 E − 03	8.88 E − 135.16 E − 077.21 E − 07
	D = 30	Best; Ave; Std	2.47 E + 00; 5.77 E + 00; 3.75 E + 00	6.19 E + 01; 1.36 E + 01; 4.70 E + 01	2.36 E − 04; 4.10 E − 04; 1.50 E − 04	1.21 E − 01; 3.92 E − 01; 1.61 E − 01	5.35 E − 02; 2.90 E − 01; 1.25 E − 01	1.13 E − 101.26 E − 062.10 E − 06
	D = 50	Best; Ave; Std	1.73 E + 01; 5.16 E + 01; 2.44 E + 01	1.04 E + 03; 1.87 E + 03; 4.83 E + 02	2.20 E − 03; 3.30 E − 03; 6.48 E − 04	2.02 E + 00; 4.55 E + 00; 2.61 E + 00	1.63 E + 00; 2.55 E + 00; 9.34 E − 01	4.07 E − 094.69 E − 066.33 E − 09
	D = 2	Best; Ave; Std	−9.13 E − 01; –5.00 E − 01; 4.45 E − 01	−1.00 E + 00−1.00 E + 000.00 E + 00	−9.95 E − 01; –9.60 E − 01; 3.55EE − 02	−1.00 E + 00−1.00 E + 000.00 E + 00	−1.00 E + 00−1.00 E + 000.00 E + 00	−1.00 E + 00−1.00 E + 000.00 E + 00