Emergence of language : hidden states and local environmentsHenno, JaakProceedings of the 17th European-Japanese Conference on Information Modelling and knowledge Bases : EJC2007 : June 4-8, 2007, Pori, Finland2007 / p. 173-183 Emergence of language : hidden states and local environmentsHenno, JaakInformation modelling and knowledge bases XIX2008 / p. 170-181