Analysing Trust Transitivity and the Effects of Unknown Dependence | Zendy

Touhid Bhuiyan | Zendy; Audun Jøsang | Zendy

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Analysing Trust Transitivity and the Effects of Unknown Dependence

Author(s) -

Touhid Bhuiyan,

Audun Jøsang

Publication year - 2010

Publication title -

international journal of engineering business management

Language(s) - English

Resource type - Journals

SCImago Journal Rank - 0.352

H-Index - 22

ISSN - 1847-9790

DOI - 10.5772/7263

Subject(s) - transitive relation , phenomenon , computer science , the internet , domain (mathematical analysis) , theoretical computer science , knowledge management , epistemology , mathematics , combinatorics , world wide web , philosophy , mathematical analysis

Trust can be used to improve online automated recommendation within a given domain. Trust transitivity is used to make it successful. But trust transitivity has different interpretations. Trust and trust transitivity; both are the human mental phenomenon and for this reason, there is no such thing as objective transitivity. Trust transitivity and trust fusion both are important elements in computational trust. This paper analyses the parameter dependence problem in trust transitivity and proposes some definitions considering the effects of base rate. In addition, it also proposes belief functions based on subjective logic to analyse trust transitivity of three specified cases with sensitive and insensitive based rate. Then it presents a quantitative analysis of the effects of unknown dependence problem in an interconnected network environment; such Internet.

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