Abstract
Robustness is essential for programs generated by
Genetic Programming (GP). This paper presents a method
to improve the robustness. The method employs
non-determinism in two ways: one is to evolve robot
programs in noisy environments and another is to use
probabilistic branch in the function set. The
experiment is carried out on robot navigation problems.
The result of the experiment shows that the robustness
of robot programs has been improved. The analysis shows
that the robustness is caused by the acquired
experience and the amount of reuse of this experience
while performing the task.
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