Aggregating partial, local evaluations to achieve global ranking
- Laureti, Paolo Department of Physics, University of Fribourg, Switzerland
- Moret, Lionel Department of Physics, University of Fribourg, Switzerland
- Zhang, Yi-Cheng Department of Physics, University of Fribourg, Switzerland
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11.09.2004
Published in:
- Physica A: Statistical Mechanics and its Applications. - 2005, vol. 345, no. 3-4, p. 705-712
English
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.
- Faculty
- Faculté des sciences et de médecine
- Department
- Département de Physique
- Language
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- English
- Classification
- Physics
- Other electronic version
- License
- License undefined
- Identifiers
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- RERO DOC 4308
- DOI 10.1016/j.physa.2004.08.012
- Persistent URL
- https://folia.unifr.ch/unifr/documents/299596
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