Now showing items 1-3 of 3

    • O Estado e as comunicações no Brasil 

      Pieranti, Octavio Penna
      2006-10-01
      For the first time in Brazilian history, the parliamentarians who had composed the Constitutional National Assembly had reserved a chapter to the Social Communication in the Federal Constitution, promulgated in 1988. ...
    • Políticas públicas para as comunicações no Brasil: adequação tecnológica e liberdade de expressão 

      Pieranti, Octavio Penna; Martins, Paulo Emílio Matos
      2008-04-01
      Brazilian researchers in the administration field seldom debate communications policies. This article analyzes these policies in a historical perspective from 1964 to our days, using as sources academic and non-academic ...
    • Reconstructing news spread networks and studying its dynamics 

      Mussumeci, Elisa; Coelho, Flávio Codeço
      2018-01-17
      News spread in internet media outlets can be seen as a contagious process forming temporal networks representing the influence between published articles. In this article we propose a methodology based on the application ...