Journal :: Complex Systems
2003
A Distributed Learning Algorithm for Communication DevelopmentPDF
Complex Systems 14(4), 2003
We study the question of how a local learning algorithm, executed by multiple distributed agents, can lead to a global system of communication. First, the notion of a perfect communication system is defined. Next, two measures of communication system quality are specified. It is ...MORE ⇓
We study the question of how a local learning algorithm, executed by multiple distributed agents, can lead to a global system of communication. First, the notion of a perfect communication system is defined. Next, two measures of communication system quality are specified. It is shown that maximization of these measures leads to perfect communication production. Based on this principle, local adaptation rules for communication development are constructed. The resulting stochastic algorithm is validated in computational experiments. Empirical analysis indicates that a mild degree of stochasticity is instrumental in reaching states that correspond to accurate communication.
1997
A Dynamical Systems Model for Language ChangePDF
Complex Systems 11:161-204, 1997
This paper formalizes linguists' intuitions about language change, proposing a dynamical systems model for language change derived from a model for language acquisition. Linguists must explain not only how languages are learned but also how and why they ...