Main ILM results so far
l Languages can adapt to pressures on production and parsing
l Generalisations are better replicators
l Given structured meaning-spaces:
ˇ Compositional languages are more stable
ˇ Compositional languages can emerge with invention.
Depends on:
l Size of signal space
l Size of “bottleneck”
l Population structure
l Environment structure
l Meaning-space structure