The credibility of the posted information in a recommendation system based on a map.

Koji Yamamoto Daisuke Katagami Katsumi Nitta Akira Aiba Hitoshi Kuwata The credibility of the posted information in a recommendation system based on a map. 985-986 2006 conf/www/2006 WWW http://doi.acm.org/10.1145/1135777.1135977 db/conf/www/www2006.html#YamamotoKNAK06