Research Article
A Modified Horse Herd Optimization Algorithm and Its Application in the Program Source Code Clustering
Table 4
The average MQ values obtained by various methods and the standard deviation (STDV) among them.
| ā | PSO | PSO-GA | SCSO | COA | HOA | MQ | STDV | MQ | STDV | MQ | STDV | MQ | STDV | MQ | STDV |
| mtunis | 2.3140 | 0.0000 | 2.3140 | 0.0000 | 2.3140 | 0.1082 | 2.3140 | 0.0000 | 2.3140 | 0.0000 | spdb | 4.7744 | 0.0330 | 4.6180 | 0.3870 | 5.0000 | 0.0000 | 4.7844 | 0.0314 | 4.8142 | 0.0168 | ispell | 2.1690 | 0.0111 | 2.1660 | 0.0603 | 2.1520 | 0.0400 | 2.1800 | 0.0100 | 2.2790 | 0.0088 | rcs | 2.1170 | 0.0231 | 2.0900 | 0.0910 | 2.1260 | 0.0215 | 2.1380 | 0.0129 | 2.1434 | 0.0204 | bison | 2.3640 | 0.0500 | 2.3300 | 0.0546 | 2.39.5 | 0.0871 | 2.3213 | 0.0483 | 2.6169 | 0.0644 | cia | 2.4026 | 0.0682 | 2.4639 | 0.0294 | 2.4106 | 0.0669 | 2.4108 | 0.0661 | 2.5220 | 0.0454 | dot | 2.4009 | 0.0370 | 2.4461 | 0.1527 | 2.3949 | 0.0672 | 2.4158 | 0.0813 | 2.4994 | 0.0300 | php | 3.4232 | 0.1507 | 3.5141 | 0.1391 | 3.4743 | 0.1513 | 3.4013 | 0.1099 | 3.8761 | 0.1790 | grappa | 4.2498 | 0.2580 | 4.4001 | 0.2023 | 4.8431 | 0.1874 | 4.2284 | 0.3109 | 4.8721 | 0.2393 | incle | 3.7151 | 0.1367 | 4.0812 | 0.2023 | 3.9690 | 0.1863 | 3.8288 | 0.1305 | 4.2615 | 0.1142 | AVG | 2.9930 | 0.0767 | 3.0423 | 0.1153 | 3.1074 | 0.0915 | 3.0022 | 0.0801 | 3.2198 | 0.0718 |
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