Reference:

Timo Honkela, Aapo Hyvärinen, and Jaakko Väyrynen. Emergence of linguistic features: Independent component analysis of contexts. In Modeling Language Cognition and Action: Proceedings of the NCPW9, Ninth Neural Computation and Psychology Workshop, pages 129–138, New Jersey, 2005. World Scientific.

Suggested BibTeX entry:

@inproceedings{wordica05ncpw,
    address = {New Jersey},
    author = {Timo Honkela and Aapo Hyv{\"{a}}rinen and Jaakko V{\"{a}}yrynen},
    booktitle = {Modeling Language Cognition and Action: Proceedings of the NCPW9, Ninth Neural Computation and Psychology Workshop},
    pages = {129-138},
    publisher = {World Scientific},
    title = {Emergence of Linguistic Features: Independent Component Analysis of Contexts},
    year = {2005},
}