388 citations · 392 across the 3 of their papers we have counts for
3 papers
Personalised and Dynamic Trust in Social Networks
Frank E. Walter, Stefano Battiston, Frank Schweitzer
We propose a novel trust metric for social networks which is suitable for application in recommender systems. It is personalised and dynamic and allows to compute the indirect trus…
Risk-Seeking versus Risk-Avoiding Investments in Noisy Periodic Environments
J. Emeterio Navarro Barrientos, Frank E. Walter, Frank Schweitzer
We study the performance of various agent strategies in an artificial investment scenario. Agents are equipped with a budget, , and at each time step invest a particular frac…
A Model of a Trust-based Recommendation System on a Social Network
Frank E. Walter, Stefano Battiston, Frank Schweitzer
In this paper, we present a model of a trust-based recommendation system on a social network. The idea of the model is that agents use their social network to reach information and…