Aggregating partial, local evaluations to achieve global ranking

We analyze some voting models mimicking online evaluation systems intended to reduce the information overload. The minimum number of operations needed for a system to be effective is analytically estimated. When herding effects are present, linear preferential attachment marks a transition between trustful and biased reputations.

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Year of publication:	2005
Authors:	Laureti, Paolo ; Moret, Lionel ; Zhang, Yi-Cheng
Published in:	Physica A: Statistical Mechanics and its Applications. - Elsevier, ISSN 0378-4371. - Vol. 345.2005, 3, p. 705-712
Publisher:	Elsevier
Subject:	Reputation systems \| Electronic communities \| Sorting

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Type of publication:	Article
Source:	RePEc - Research Papers in Economics

Persistent link: https://www.econbiz.de/10010590625