Elske van der Vaart
2009
A Multi-Agent Systems Approach to Gossip and the Evolution of LanguagePDF
Proceedings of the 31st Annual Conference of the Cognitive Science Society, 2009
In his book Grooming, Gossip and the Evolution of Language, biologist Robin Dunbar (1997) proposes a new way of looking at the evolution of language. According to this view, language evolved to provide a new social bonding mechanism: Gossiping. This allows humans to live in ...MORE ⇓
In his book Grooming, Gossip and the Evolution of Language, biologist Robin Dunbar (1997) proposes a new way of looking at the evolution of language. According to this view, language evolved to provide a new social bonding mechanism: Gossiping. This allows humans to live in larger groups than other primates, which increasing predation risks forced our ancestors to do. We use a computational multi-agent model to test the internal workings of this hypothesis, with interesting results. Our work provides a fundamentally new kind of evidence for Dunbaras theory, by experimentally demonstrating that greater group sizes can stimulate the evolution of language as a tool for social cohesion.