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Self-Organization in the Evolution of Speech
Sample: contents, preface, index and chapter 1
Speech is the
principal supporting medium of language. In this book Pierre-Yves Oudeyer
considers how spoken language first emerged. He presents an original and
integrated view of the interactions between self-organization and natural
selection, reformulates questions about the origins of speech, and puts
forward what at first sight appears to be a startling proposal - that
speech can be spontaneously generated by the coupling of evolutionarily
simple neural structures connecting perception and production. He explores
this hypothesis by constructing a computational system to model the
effects of linking auditory and vocal motor neural nets. He shows that a
population of agents which used holistic and unarticulated vocalizations
at the outset are inexorably led to a state in which their vocalizations
have become discrete, combinatorial, and categorized in the same way by
all group members. Furthermore, the simple syntactic rules that have
emerged to regulate the combinations of sounds exhibit the fundamental
properties of modern human speech systems. Translation by:
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