• DocumentCode
    594932
  • Title

    Speeding up optimum-path forest training by path-cost propagation

  • Author

    Iwashita, A.S. ; Papa, Joao Paulo ; Falcao, Alexandre X. ; Lotufo, R.A. ; de Araujo Oliveira, V.M. ; de Albuquerque, V.H.C. ; Tavares, Joao Manuel R. S.

  • Author_Institution
    Dept. of Comput., Sao Paulo State Univ., Bauru, Brazil
  • fYear
    2012
  • fDate
    11-15 Nov. 2012
  • Firstpage
    1233
  • Lastpage
    1236
  • Abstract
    In this paper we present an optimization of the Optimum-Path Forest classifier training procedure, which is based on a theoretical relationship between minimum spanning forest and optimum-path forest for a specific path-cost function. Experiments on public datasets have shown that the proposed approach can obtain similar accuracy to the traditional one but with faster data training.
  • Keywords
    data analysis; graph theory; optimisation; pattern classification; data training; minimum spanning forest; optimum-path forest classifier training procedure optimization; path-cost propagation; public datasets; specific path-cost function; Accuracy; Optimized production technology; Pattern recognition; Prototypes; Training; Vegetation;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Pattern Recognition (ICPR), 2012 21st International Conference on
  • Conference_Location
    Tsukuba
  • ISSN
    1051-4651
  • Print_ISBN
    978-1-4673-2216-4
  • Type

    conf

  • Filename
    6460361