1. Supporting trust in virtual communities;Abdul-Rahman,2000
2. I like it... i like it not: Evaluating user ratings noise in recommender systems;Amatriain,2009
3. A trust-aware recommender system for ski mountaineering;Avesani;Int. J. Infonomics,2005
4. Levien, & Aiken (2002). Advogatos trust metric. Online at http://advogato.org/trust-metric.html.
5. Knowledge sharing in an emerging network of practice;Baalen;Eur. Manag. J.,2005