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In-Depth Information
Table 7.7
General settings for the sunspots prediction problem using a multicellular system
with three automatically defined functions (
MCS
) and a multicellular system en-
coding ADFs with random numerical constants (
MCS-RNC
).
MCS
MCS-RNC
Number of runs
100
100
Number of generations
5,000
5,000
Population size
100
100
Number of fitness cases
90 (Table 7.3)
90 (Table 7.3)
Function set of ADFs
4(+ - * /)
4(+ - * /)
Terminal set
a-j
a-j ?
Random constants array length
--
10
Random constants type
--
Rational
Random constants range
--
[-1, 1]
Head length
7
7
Gene length
15
23
Number of genes/ADFs
3
3
Function set of homeotic genes
+ - * /
+ - * /
Terminal set of homeotic genes
ADFs 0-2
ADFs 0-2
Number of homeotic genes/cells
3
3
Head length of homeotic genes
7
7
Length of homeotic genes
15
15
Chromosome length
90
114
Mutation rate
0.044
0.044
Inversion rate
0.1
0.1
IS transposition rate
0.1
0.1
RIS transposition rate
0.1
0.1
One-point recombination rate
0.3
0.3
Two-point recombination rate
0.3
0.3
Gene recombination rate
0.3
0.3
Gene transposition rate
0.1
0.1
Dc-specific mutation rate
--
0.044
Dc-specific inversion rate
--
0.1
Dc-specific transposition rate
--
0.1
Random constants mutation rate
--
0.01
Mutation rate in homeotic genes
0.044
0.044
Inversion rate in homeotic genes
0.1
0.1
RIS transposition rate in homeotic genes
0.1
0.1
IS transposition rate in homeotic genes
0.1
0.1
Fitness function
Eq. (3.5)
Eq. (3.5)
Average best-of-run fitness
4.84324
6.01525
Average best-of-run R-square
0.8670323293
0.8701697733
