Listagem por autor "Vieira, Marcos R."

Itens para a visualização no momento 1-3 of 3

    • Handling big data on agent-based modeling of Online Social Networks with MapReduce 

      Gatti, Maira A. de C.; Vieira, Marcos R.; Melo, João Paulo F. de; Cavalin, Paulo Rodrigo; Pinhanez, Claudio Santos
      2014
      There is an increasing interest on using Online Social Networks (OSNs) in a wide range of applications. Two interesting problems that have received a lot of attention in OSNs is how to provide effective ways to understand ...

    • High performance FPGA and GPU complex pattern matching over spatio-temporal streams 

      Moussalli, Roger; Absalyamov, Ildar; Vieira, Marcos R.; Najjar, Walid; Tsotras, Vassilis J.
      2015-04
      The wide and increasing availability of collected data in the form of trajectories has led to research advances in behavioral aspects of the monitored subjects (e.g., wild animals, people, and vehicles). Using trajectory ...

    • Usapiens: a system for urban trajectory data analytics 

      Vieira, Marcos R.; Barbosa, Luciano; Kormaksson, Matthias; Zadrozny, Bianca
      2015
      In the past few years a growing number of cities have started monitoring the position of public transportation vehicles using GPS devices. In this paper, we focus on a particularly important urban dataset: GPS bus data. ...