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In-Depth Information
Table 6.7
Performance and parameters used to diagnose breast cancer using a
multicellular system without random numerical constants (
MCS
) and a
multicellular system with ADFs containing RNCs (
MCS-RNC
).
MCS
MCS-RNC
Number of runs
100
100
Number of generations
1000
1000
Population size
30
30
Number of fitness cases
350
350
Function set of ADFs
4(+ - * /)
4(+ - * /)
Terminal set
d0-d8
d0-d8 ?
Random constants array length
--
10
Random constants type
--
Rational
Random constants range
--
[-2, 2]
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. (3.10)
Eq. (3.10)
Rounding threshold
0.5
0.5
Average best-of-run fitness
339.19
339.06
