Preprint
Aug 2026
Evolution of cooperation with Q-learning: how much information do we need?
Mechanistic analyses show that a moderate neighborhood size enables individuals to strike an optimal balance between information sufficiency and decision-making tractability, which allows them to detect reciprocal opportunities while avoiding the deterioration of decision quality due to information overload.
Yi-Hsin Ku, Xin Ou, Ji-Qiang Zhang et al.
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