On the importance of relational concept knowledge in referral networks. - Tony White; Shawn McQuaker; Amirali Salehi-Abari (Artif. Intell. Rev., 2008)

Using relational concept knowledge to improve search in referral networks. - Tony White; Shawn McQuaker; Amirali Salehi-Abari (AAMAS (2), 2009)