The asymptotic probabilistic genetic algorithm

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This paper proposes the modification of probabilistic genetic algorithm, which uses genetic operators, not affecting the particular solutions, but the probabilities distribution of solution vector's components. This paper also compares the reliability and efficiency of the base algorithm and proposed modification using the set of test optimization problems and bank loan portfolio problem.

Probabilistic genetic algorithm, mutation, selection

Short address: https://sciup.org/148176096

IDR: 148176096

Text of the scientific article The asymptotic probabilistic genetic algorithm

I X I P                    i lr v = exp — -—-x - sin29 [-A 9 + Bl sin 9 + y V 2 V k            Л[        ]

х[ A exp ( -ц9 ) + B exp ( -ц9 ) ] +

I Xf P exp l -I -^

V 2 V k

- x - sin2 9 I l[- A exp ( -ц9 ) + B exp ( -ц9 ) ] I cos 9 .

f\ -+n

5) u = exp IX 2

AB\

Here A , B , X are arbitrary constants; X 2 = 1.

In this case

v = X exp ^ + П ) A -П + B - A exp fx^-^^ .

V 2 JL 2       ] I 2 J

I X I P            _„i ir v, = exp — -—-x - sin29 [-A 9 + Bl cos 9

x V 2 V k            Jr         ]

p

k

- x - sin2 9 I l [ - A 9 + B ] -

[.      f X f p

+ X exp

I        V 2 V k

- x - sin2 9 | l [ - A 9 + B ] -

- x - sin2 9 I I I cos 9 .