Research Article
An Improved Harmony Search Based on Teaching-Learning Strategy for Unconstrained Optimization Problems
Table 5
The optimization results of four harmony search algorithms for
(
D = 50, FEs = 500
D).
| Function | Algorithm | Best | Mean | Worst | STD | Runtime |
| | HS | | | | | | SGHS | | | | | | NGHS | | | | | | HSTL | | | | | |
| | HS | | | | | | SGHS | | | | | | NGHS | | | | | | HSTL | | | | | |
| | HS | | | | | | SGHS | | | | | | NGHS | | | | | | HSTL | | | | | |
| | HS | | | | | | SGHS | | | | | | NGHS | | | | | | HSTL | | | | | |
| | HS | | | | | | SGHS | | | | | | NGHS | | | | | | HSTL | | | | | |
| | HS | | | | | | SGHS | | | | | | NGHS | | | | | | HSTL | | | | | |
| | HS | | | | | | SGHS | | | | | | NGHS | | | | | | HSTL | | | | | |
| | HS | | | | | | SGHS | | | | | | NGHS | | | | | | HSTL | | | | | |
| | HS | | | | | | SGHS | | | | | | NGHS | | | | | | HSTL | | | | | |
| | HS | | | | | | SGHS | | | | | | NGHS | | | | | | HSTL | | | | | |
| | HS | | | | | | SGHS | | | | | | NGHS | | | | | | HSTL | | | | | |
| | HS | | | | | | SGHS | | | | | | NGHS | | | | | | HSTL | | | | | |
| | HS | | | | | | SGHS | | | | | | NGHS | | | | | | HSTL | | | | | |
| | HS | | | | | | SGHS | | | | | | NGHS | | | | | | HSTL | | | | | |
| | HS | | | | | | SGHS | | | | | | NGHS | | | | | | HSTL | | | | | |
| | HS | | | | | | SGHS | | | | | | NGHS | | | | | | HSTL | | | | | |
| | HS | | | | | | SGHS | | | | | | NGHS | | | | | | HSTL | | | | | |
| | HS | | | | | | SGHS | | | | | | NGHS | | | | | | HSTL | | | | | |
| | HS | | | | | | SGHS | | | | | | NGHS | | | | | | HSTL | | | | | |
| | HS | | | | | | SGHS | | | | | | NGHS | | | | | | HSTL | | | | | |
| | HS | | | | | | SGHS | | | | | | NGHS | | | | | | HSTL | | | | | |
| | HS | | | | | | SGHS | | | | | | NGHS | | | | | | HSTL | | | | | |
| | HS | | | | | | SGHS | | | | | | NGHS | | | | | | HSTL | | | | | |
| | HS | | | | | | SGHS | | | | | | NGHS | | | | | | HSTL | | | | | |
| | HS | | | | | | SGHS | | | | | | NGHS | | | | | | HSTL | | | | | |
| | HS | | | | | | SGHS | | | | | | NGHS | | | | | | HSTL | | | | | |
| | HS | | | | | | SGHS | | | | | | NGHS | | | | | | HSTL | | | | | |
| | HS | | | | | | SGHS | | | | | | NGHS | | | | | | HSTL | | | | | |
| | HS | | | | | | SGHS | | | | | | NGHS | | | | | | HSTL | | | | | |
| | HS | | | | | | SGHS | | | | | | NGHS | | | | | | HSTL | | | | | |
| | HS | | | | | | SGHS | | | | | | NGHS | | | | | | HSTL | | | | | |
|
|