Uncertainty, Subjectivity, Trust and Risk: How It All Fits together
نویسندگان
چکیده
Trust management involves the identification and analysis of trust relations. However, adequately managing trust requires all the relevant aspects of trust to be addressed. Moreover, which aspects to address depend on the perspective of the trust management. In this position paper we relate the notion of trust to the notions of uncertainty, subjectivity and risk, and we explain how these aspects should be addressed and reasoned about from three different perspectives.
منابع مشابه
Trust Modeling for Opinion Evaluation by Coping with Subjectivity and Dishonesty
Our research is within the subfield of modeling trust and reputation in multi-agent systems for online communities. Specifically, in an online community involving users and entities, users provide opinions (ratings) to entities. For each user, we are interested in addressing two problems: • how to accurately model the reputation of entities by aggregating opinions from all the users (advisors);...
متن کاملSubjectivity in Risk Analysis
Risk values are arrived at via the process of risk analysis. In many quarters, this is assumed to be objective, and its results the risk values to be correct. Yet, as will be shown in subsequent sections of this report, all stages of the process involve subjectivity, in some cases to a considerable extent. Always there is reliance on judgement, and, as in all cases in which judgement is called ...
متن کاملA Treatment of Risk Estimation Error due to Uncertainty and Subjectivity
In response to the increasing needs to manage the risk of complex socio-technical systems, a number of different approaches have been investigated over the decades. In particular, Probabilistic Risk Assessment (PRA) has been successfully utilized for engineering systems and human errors while System Dynamics (SD) has recently emerged as a useful tool to analyze organization factors. As a natura...
متن کاملElimination of Subjectivity from Trust Recommendation
In many distributed applications, a party who wishes to make a transaction requires that it has a certain level of trust in the other party. It is frequently the case that the parties are unknown to each other and thus share no pre-existing trust. Trust-based systems enable users to establish trust in unknown users through trust recommendation from known users. For example, Bob may choose to tr...
متن کاملTrust law, sustainability, and responsible action
The problem of managing for sustainability is marked by the need to make decisions on behalf of others and by the uncertainties that attend such decisions. However, the economic literature on sustainability has paid scant attention to how decisions on behalf of others might differ from decisions on behalf of oneself. And, when risk has been modeled explicitly, the expected utility hypothesis ha...
متن کامل