@inproceedings{
    bingham02.sigir,
    author = "Bingham, Ella and Kuusisto, Jukka and Lagus, Krista",
    booktitle = "The 25th ACM SIGIR Conference on Research and Development in Information Retrieval, August 11-15, 2002, Tampere, Finland",
    year = "2002",
    pages = "361--362",
    title = "ICA and SOM in text document analysis"
}