Abstract
This chapter examines the notion of co-evolving
grammars with a population of individuals. This idea
has great promise because it is possible to dynamically
reshape the solution space while evolving individuals.
We compare such a system with a more standard system
with fixed grammars and demonstrate that, on a
selection of benchmark problems, the standard approach
appears to be better.
Several different context free grammars, including one
inspired by Koza's GPPS system are examined, and a
number of surprising results appear, which indicate
that several representative GP benchmark problems are
best tackled by a standard GP approach.
Users
Please
log in to take part in the discussion (add own reviews or comments).