Tomohiro Fukuhara Toyoaki Nishida Shunsuke Uemura Public Opinion Channel: A System for Augmenting Social Intelligence of a Community. 51-58 2001 conf/jsai/2001 JSAI Workshops http://dx.doi.org/10.1007/3-540-45548-5_7 db/conf/jsai/jsai2001.html#FukuharaNU01