Machine Learning Mailing List(site info)
An unmoderated mailing list intended for people in computer sciences, statistics, mathematics, and other areas or disciplines with interests in Machine Learning. Researchers, practitioners, and users of Machine Learning in academia, industry, and government are encouraged to join the list and participate.
http://groups.yahoo.com/group/machine-learning/
Machine Learning List(site info)
A moderated discussion list about Machine Learning. Email subscribe/unsubscribe request to ml-request@isle.org. Email contribution to ml@isle.org. It's sent out bi-monthly in digest format.
http://www.ics.uci.edu/~mlearn