Research Article
A Modified Horse Herd Optimization Algorithm and Its Application in the Program Source Code Clustering
Table 1
Prior methods and tools and their specification.
| Reference | Method | Fitness function |
| [5] | PSO | Single objective | [6] | Firefly | Single objective | [7] | Hill climbing | Single objective | [8] | GA | Single objective | [9] | Two-archive genetic | Multiobjective | [10] | PSO-GA | Single objective | [11] | ACO | Single objective | [12] | SFLA-GA | Single objective | [13] | Hybrid gray wolf | Hybrid single objective | [14] | Chaos-based metaheuristic method | Chaos-based single objective | [15] | PESA-GA | Multiobjective | [17] | Java reverse engineering tool | Single objective | [18] | Hyper-heuristic method | Multiobjective | [19] | Object-oriented method | Multiobjective | [20] | Two-archive ACO | Multiobjective | [21] | Sand Cat swarm | Single objective |
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