Journal article

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
    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
Physique
Language
  • English
Classification
Physics
Other electronic version

ArXiv : http://arxiv.org/abs/cond-mat/0409020

License
License undefined
Identifiers
Persistent URL
https://folia.unifr.ch/unifr/documents/299596