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KESAMSTA
2010
Springer
13 years 9 months ago
Engaging the Dynamics of Trust in Computational Trust and Reputation Systems
Computational Trust and Reputation (CTR) systems are essential in electronic commerce to encourage interactions and suppress deceptive behaviours. This paper focus on comparing two...
Agnieszka Danek, Joana Urbano, Ana Paula Rocha, Eu...
IJAR
2007
104views more  IJAR 2007»
13 years 11 months ago
On representation and aggregation of social evaluations in computational trust and reputation models
Interest for computational trust and reputation models is on the rise. One of the most important aspects of these models is how they deal with information received from other indi...
Jordi Sabater-Mir, Mario Paolucci
ENTCS
2007
110views more  ENTCS 2007»
13 years 11 months ago
A Bayesian Model for Event-based Trust
The application scenarios envisioned for ‘global ubiquitous computing’ have unique requirements that are often incompatible with traditional security paradigms. One alternativ...
Mogens Nielsen, Karl Krukow, Vladimiro Sassone
AAAI
2007
14 years 1 months ago
A Multi-Dimensional Trust Model for Heterogeneous Contract Observations
In this paper we develop a novel probabilistic model of computational trust that allows agents to exchange and combine reputation reports over heterogeneous, correlated multi-dime...
Steven Reece, Stephen Roberts, Alex Rogers, Nichol...
ATAL
2007
Springer
14 years 5 months ago
Rumours and reputation: evaluating multi-dimensional trust within a decentralised reputation system
In this paper we develop a novel probabilistic model of computational trust that explicitly deals with correlated multi-dimensional contracts. Our starting point is to consider an...
Steven Reece, Alex Rogers, Stephen Roberts, Nichol...
EPIA
2009
Springer
14 years 6 months ago
Computing Confidence Values: Does Trust Dynamics Matter?
Computational Trust and Reputation (CTR) systems are platforms capable of collecting trust information about candidate partners and of computing confidence scores for each one of t...
Joana Urbano, Ana Paula Rocha, Eugénio C. O...