Presentation 2013-03-07
Comparative study of financial and voting-based reputation systems : Experiment on feasibility of financial metric using eCommerce data sets
Marat VYSHEGORODTSEV, Daisuke MIYAMOTO, Yasushi WAKAHARA,
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Abstract(in English) The reputation scoring systems play an important role in providing trust in peer-to-peer networks. Peer feedbacks and stochastic observations are the usual metrics used for the reputation score calculation. However, such metrics are fundamentally not secure against Sybil attacks and require direct discretion of the user. We propose a new metric based on the financial performance of peers indicated by the gross income parameter in order to solve this fundamental problem. In this paper, we compare this proposed metric with the regular voting-based peer feedbacks.
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Keyword(in English) financial reputation / trust / peer-to-peer
Paper # IN2012-173
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Committee IN
Conference Date 2013/2/28(1days)
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Title (in Japanese) (See Japanese page)
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Title (in English) Comparative study of financial and voting-based reputation systems : Experiment on feasibility of financial metric using eCommerce data sets
Sub Title (in English)
Keyword(1) financial reputation
Keyword(2) trust
Keyword(3) peer-to-peer
1st Author's Name Marat VYSHEGORODTSEV
1st Author's Affiliation Graduate School of Engineering, The University of Tokyo()
2nd Author's Name Daisuke MIYAMOTO
2nd Author's Affiliation Graduate School of Engineering, The University of Tokyo
3rd Author's Name Yasushi WAKAHARA
3rd Author's Affiliation Graduate School of Engineering, The University of Tokyo
Date 2013-03-07
Paper # IN2012-173
Volume (vol) vol.112
Number (no) 464
Page pp.pp.-
#Pages 6
Date of Issue