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(Referência obtida automaticamente do Web of Science, por meio da informação sobre o financiamento pela FAPESP e o número do processo correspondente, incluída na publicação pelos autores.)

Opinion particles: Classical physics and opinion dynamics

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Autor(es):
Martins, Andre C. R. [1]
Número total de Autores: 1
Afiliação do(s) autor(es):
[1] Univ Sao Paulo, NISC, EACH, BR-05508 Sao Paulo - Brazil
Número total de Afiliações: 1
Tipo de documento: Artigo Científico
Fonte: Physics Letters A; v. 379, n. 3, p. 89-94, JAN 23 2015.
Citações Web of Science: 7
Resumo

A model for Opinion Particles, based on Bayesian-inspired models of Opinion Dynamics such as the CODA model, is presented. By extending the discrete time characteristic of those models to continuous time, a theory for the movement of opinion particles is obtained, based only on inference ideas. This will allow inertia to be obtained as a consequence of an extended CODA model. For the general case, we will see that the likelihoods are associated with variables such as velocity and acceleration of the particles. Newtonian forces are easily defined and the relationship between a force and the equivalent likelihood provided. The case of the harmonic oscillator is solved as an example, to illustrate clearly the relationship between Opinion Particles and Mechanics. Finally, possible paths to apply these results to General Relativity are debated. (C) 2014 Elsevier B.V. All rights reserved. (AU)

Processo FAPESP: 09/08186-0 - Bases teóricas para Dinâmica de Opiniões e aplicações em processos sociais da ciência
Beneficiário:André Cavalcanti Rocha Martins
Modalidade de apoio: Bolsas no Exterior - Pesquisa