• DocumentCode
    189222
  • Title

    Fast Coverage of N-Dimensional State Space Self-Organizing Map

  • Author

    De Filgueiras Gomes, Daniel ; Ribeiro Araujo, Aluizio Fausto

  • Author_Institution
    Inst. Fed. de Educ., Cienc. e Tecnol. de Pernambuco, Recife, Brazil
  • fYear
    2014
  • fDate
    18-22 Oct. 2014
  • Firstpage
    348
  • Lastpage
    353
  • Abstract
    This paper puts forward a proposal for a new type of Self-Organizing Map which makes fast computations, has topology and number of nodes variable. The map follows a set of 3 basic rules to create groups with receptive fields of approximately the same size regardless of the density of samples. Comparisons of performance with other types of maps were made which used MSE as the metric error and the run time. Two time-series were used as benchmarks. Possible applications of this model include clustering, time-series forecasting and Vector Quantization.
  • Keywords
    mean square error methods; self-organising feature maps; time series; topology; MSE; N-dimensional state space self-organizing map; metric error; time-series forecasting; topology; vector quantization; Gaussian distribution; Indexes; Oscillators; Standards; Time series analysis; Topology; Training; GNG; LARFSOM; RecSOM; SOM; time-series;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Intelligent Systems (BRACIS), 2014 Brazilian Conference on
  • Conference_Location
    Sao Paulo
  • Type

    conf

  • DOI
    10.1109/BRACIS.2014.69
  • Filename
    6984855