Daniela Godoy Analía Amandi An Agent-Based Recommender System to Support Collaborative Web Search Based on Shared User Interests. 303-318 2007 conf/criwg/2007 CRIWG http://dx.doi.org/10.1007/978-3-540-74812-0_24 db/conf/criwg/criwg2007.html#GodoyA07