Mining newsgroups using networks arising from social behavior.

Rakesh Agrawal Sridhar Rajagopalan Ramakrishnan Srikant Yirong Xu Mining newsgroups using networks arising from social behavior. 529-535 2003 WWW http://doi.acm.org/10.1145/775152.775227 db/conf/www/www2003.html#AgrawalRSX03