Discussion: Collusion

If there is no pressure for tests to be informative, they can collude with candidates to increase fitness. Collusion resembles what would happen if one pulled back through p rather than Ût.p.
Algorithms like fitness sharing (Rosin, 1997) aim to apply informativeness pressure.
The lesson is: curry first!

If there is no pressure for tests to be informative, they can collude with candidates to increase fitness. Collusion resembles what would happen if one pulled back through p rather than Ût.p.