A Novel Clustering Algorithm Inspired by Membrane Computing

Table 2

The performance comparisons of tissue-like P systems of different degrees.

Data set	4 cells	8 cells	16 cells	20 cells
AD_5_2	327.01 ± 0.0944	326.94 ± 0.0277	326.44 ± 0.0105	326.94 ± 0.0312
Data_9_2	591.11 ± 0.1331	591.12 ± 0.0510	591.06 ± 0.0280	591.03 ± 0.0537
Square_4	2380.25 ± 0.1334	2380.26 ± 0.0956	2379.74 ± 0.0189	2380.00 ± 0.0729
Sym_3_22	1248.31 ± 0.3156	1248.11 ± 0.0554	1247.72 ± 0.0105	1248.05 ± 0.0333
Iris	96.84 ± 0.0751	96.81 ± 0.0435	96.75 ± 0.0428	96.77 ± 0.0361
BreastCancer	2974.24 ± 1.5431	2971.14 ± 1.5287	2970.24 ± 1.1225	2969.06 ± 1.0970
Newthyroid	1885.69 ± 14.377	1870.37 ± 1.7355	1869.29 ± 0.9215	1871.18 ± 2.2496
LungCancer	124.69 ± 0.0045	124.69 ± 0.0012	124.69 ± 0.0011	124.69 ± 0.0035
Wine	16309.01 ± 2.5053	16303.42 ± 1.9595	16292.25 ± 0.1529	16301.97 ± 2.8563
LiveDisorder	9860.54 ± 5.7239	9859.02 ± 0.5116	9851.78 ± 0.0347	9857.08 ± 0.1043