Crossover: parse trees

author = "Peter J. Angeline",

title = "Crossover: parse trees",

booktitle = "Handbook of Evolutionary Computation",

publisher = "Oxford University Press",

publisher_2 = "Institute of Physics Publishing",

year = "1997",

editor = "Thomas Baeck and David B. Fogel and Zbigniew Michalewicz",

chapter = "section C3.3.5",

keywords = "genetic algorithms, genetic programming",

ISBN = "0-7503-0392-1",

URL = "

http://citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.375.6494.pdf",

DOI = "

doi:10.1201/9781420050387.ptc",

size = "2 pages",

abstract = "Described here is the standard crossover operation for parse tree representations most often used in genetic programming. Extensions to this operator for subtrees with multiple return types and genetic programs using automatically defined functions are also described.",