Research Article

Adaptive Representations for Improving Evolvability, Parameter Control, and Parallelization of Gene Expression Programming

Table 4

Summary of parameter optimization experimental results.

Exper.OursCanonical GEP
Number Total Len. Avg. Gene Len. Maximum Total Len. Gene Len. Maximum

1 105 35 78.30 231 77 78.51
2 10 5 3904.62 184 92 3902.40
3 25 5 25 385 77 25
4 426 14.2 1233.87 780 26 1125.61
5 22 11 499.002 94 47 499.002