Doo-Hyun Kim Won-Hyuck Choi BurmSuk Seo JungGoo Seo Byong-Won Hwang Automatic Knowledge Recommending System Using E-Mail. 118-127 2005 conf/ecweb/2005 EC-Web http://dx.doi.org/10.1007/11545163_12 db/conf/ecweb/ecweb2005.html#KimCSSH05