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Since the definition of trust and reputation, as well as of trust metrics and reputation systems is partially interchangeable, see also our entry on Reputationwhere we discuss reputation systems. The Wikipedia article on trust metricsnotes that such systems must exhibit "Attack resistance, i.e. the ability to handle agents who participate in bad fa...
Local vs. Global
"A local trust metric predicts trust scores that are personalized from the point of view of every single user. For example a local trust metric might predict "Alice should trust Carol as 0.9" and "Bob should trust Carol as 0.1", or more formally trust(A,C)=0.9 and trust(B,C)=0.1 On the other hand, a global trust metric computes a single global trust value for every single user. Local trust metrics start from the assumption that every single trust statement is an equally worthy subjective opin...
Objective vs. Subjective
Objective: "Objective trust is sometimes used as synonym of reputation. In reality the trust cannot be defined objectively simply because every principal is free to express a level of trust in a certain trustee different from the level of trust expressed by the other principals on the same trustee. For this reason, it is better to use the term "reputation" when referring to an aggregated value computed by a global trust metric trying to represent what the community as a whole thinks about a c...
"Trust metrics are currently applied in: 1. Peer to Peer file exchange and others computer based cooperative infrastructures usually very automated trust system with little manual intervention 1. Internet Pages Ranking, totally automated systems consider page view count or link count as an implicit trust data, other systems are based on explicit us...
See our entries on Trust and ReputationTrustLet is a collaborative research effort with comprehensive information on the issue, there's also a wikiwhose goal is to review, understand, code and compare on same data all the trust metrics...Definitional work at http://www.trustlet.org/wiki/Trust_metricsAn example of Content-driven ReputationDescription. James Allen: "Jakob Nielsen extrapolated that network connection speeds for high-end home users would increase 50% per year, or double every 21 months. As a corollary, he noted that, since this growth rate is slower than that predicted by Moore’s Law of processor power, user experience would remain bandwidth-bound. Until fiber-to ...
Dr. Scholz holds a grant from the John D. & Catherine T. MacArthur Foundation.He chaired seven major conferences and chaired the MobilityShifts summit in 2011." The following bio from collectivate.net, 2017. "Trebor Scholz grew up in East Berlin and is currently based in New York where he works both collaboratively and individually as an artist ...
2023年1月10日 · Dr. Christina Priavolou is a Core Member at the P2P Lab. She is a civil engineer (5-years BSc, University of Patras, Greece) and holds an interdisciplinary MSc in Environmental Development (National Technical University of Athens, Greece). She has a two-year experience in both private and public works.
Rural and urban farmers were provided easy access to land, credit, and markets.24 In eight years, the Campesino a Campesino movement of Cuba grew to over 100,000 smallholders. It had taken the movement nearly twenty years in Mexico and Central America to grow to that size. The farmer-to-farmer approach has been fairly universalized among NGOs ...
2018年6月17日 · From the Wikipedia [1] : "Network topology is the study of the arrangement or mapping of the elements (links, nodes, etc.) of a network, especially the physical (real) and logical (virtual) interconnections between nodes. It is important to note that the physical and logical topologies might be identical in any particular network but they also ...
