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 = 500D).

FunctionAlgorithmBestMeanWorstSTDRuntime

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