Research Article
Automatically Produced Algorithms for the Generalized Minimum Spanning Tree Problem
Table 6
Summary of the heuristics and metaheuristics using group 1 and group 2.
| | Algorithm | Group 1 Avg. gap (%) | Group 2 Avg. gap (%) | Overall Avg. gap (%) | Avg. time (sec) |
| | GMSTP1 | 6.42 | 6.07 | 6.28 | 1.5124 | | GMSTP2 | 5.55 | 5.62 | 5.58 | 2.5670 | | GMSTP3 | 5.42 | 5.99 | 5.65 | 2.1015 | | TS | 0.01 | 0.03 | 0.02 | 736.8500 | | GRASP | 0.00 | 0.01 | 0.01 | 59.1300 | | MGA | — | 0.01 | — | 49.43 |
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