Publication Details
Indirectly Encoded Fitness Predictors Coevolved with Cartesian Programs
Hulva Jiří, Ing. (FIT BUT)
Sekanina Lukáš, prof. Ing., Ph.D. (DCSY FIT BUT)
coevolution, cartesian genetic programming, fitness prediction, symbolic regression
We investigate coevolutionary Cartesian genetic programming that coevolves fitness predictors in order to diminish the number of target objective vector (TOV) evaluations, needed to obtain a satisfactory solution, to reduce the computational cost of evolution. This paper introduces the use of coevolution of fitness predictors in CGP with a new type of indirectly encoded predictors. Indirectly encoded predictors are operated using the CGP and provide a variable number of TOVs used for solution evaluation during the coevolution. It is shown in 5 symbolic regression problems that the proposed predictors are able to adapt the size of TOVs array in response to a particular training data set.
@INPROCEEDINGS{FITPUB10775, author = "Michaela Draho\v{s}ov\'{a} and Ji\v{r}\'{i} Hulva and Luk\'{a}\v{s} Sekanina", title = "Indirectly Encoded Fitness Predictors Coevolved with Cartesian Programs", pages = "113--125", booktitle = "Genetic Programming", series = "Lecture Notes in Computer Science", volume = 9025, year = 2015, location = "Berlin, DE", publisher = "Springer International Publishing", ISBN = "978-3-319-16500-4", doi = "10.1007/978-3-319-16501-1\_10", language = "english", url = "https://www.fit.vut.cz/research/publication/10775" }