SIMULATING GRICE: EMERGENT PRAGMATICS IN SPATIALIZED GAME THEORY
Patrick Grim
In Anton Benz, ed., Games, Decisions and Pragmatics III

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Figure 13
The Emergence of Relevance. Agents with lower relevance in signaling are coded in darker shades. Evolution to pragmatic maxim of relevance by imitation of successful neighbors over 100 generations. Generations 1, 5, 10, and 90 shown.