Tic-tac-toe memory bomb Evolved player makes invalid moves far away in the board, causing opponent players to run out of memory and crash
Ruler detector AI trained to classify skin lesions as potentially cancerous learns that lesions photographed next to a ruler are more likely to be malignant.
When repairing a sorting program, genetic debugging algorithm GenProg made it output an empty list, which was considered a sorted list by the evaluation metric.
Evaluation metric: “the output of sort is in sorted order”