Developing a trust model using graph and ranking trust of social messaging system

<p>Trust is an important issue in social interactions, especially using cyberspace services. In this paper, a trust and evaluation model are proposed based on which the government can provide reliable services to users. The distributed hierarchical model. First, number 12 criteria weight of these were extracted analytical hierarchy process (AHP) analytic network (ANP) techniques. Second, obtain service examined, for each criterion, graph trusted entities proposed. Then, weighted with called pathways measure will be obtained. To test model, effect three factors over seven widely used was rated by experts. obtained, satisfactory as compared valid organizational evaluation. Finally, correlation coefficient comparison 70.37%, indicating that results from appropriate.</p>