… Moreover, we have provided ample discussions of semantics and propagation models of
distrust, owing to the fact that the latter concept has remained rather unattended by research. …

… Thus, when we try to propagate distrust through a network, questions about transitivity … social
network datasets to test our methods. All are provided as part of the Stanford Large Network …

… Once the basic graph is generated modeling the behaviors of good users in a social network,
we add the malicious users and their relations. The nodes and edges of malicious users …

… In other words, although trust and distrust are constructed based on different … -distrust model
for social networks considering subjective and objective characteristics of trust and distrust …

… Indeed, social network theory and … models for the propagation of distrust (Section 3.2.1
and Section 3.3). One of our findings is that even a small amount of information about distrust (…

… decreasing trust along with the increasing distrust. Additionally, a consensus model based
on the social network relationships density and trust/distrust relationships is proposed, which …

… We model a social network by a directed labeled graph denoted by the triple G = (V,E,L),
where V is the set of nodes, E ⊆ V × V is the set of edges and L : E → L is a function that …

… social network users to distrust these friends, which we call the crisis of trust. The crisis of
trust in social networks … trust, and a large portion of the social network will be influenced. The …

… social trust for making better recommendations. In contrast to other trust-aware recommendation
works, our approach exploits distrust links and investigates their propagation … of social …

… Supposing distrust to propagate through the network, we … a model that integrates trust
computed from social networks and … We show results on how to optimally use both models and …