The following publications are possibly variants of this publication:
- Gradual trust and distrust in recommender systemsPatricia Victor, Chris Cornelis, Martine De Cock, Paulo Pinheiro da Silva. fss, 160(10):1367-1382, 2009. [doi]
- Trust and distrust aggregation enhanced with path length incorporationNele Verbiest, Chris Cornelis, Patricia Victor, Enrique Herrera-Viedma. fss, 202:61-74, 2012. [doi]