Visualization of topology representing networks

  • Authors:
  • Agnes Vathy-Fogarassy;Agnes Werner-Stark;Balazs Gal;Janos Abonyi

  • Affiliations:
  • University of Pannonia, Department of Mathematics and Computing, Veszprem, Hungary;University of Pannonia, Department of Mathematics and Computing, Veszprem, Hungary;University of Pannonia, Department of Mathematics and Computing, Veszprem, Hungary;University of Pannonia, Department of Process Engineering, Hungary

  • Venue:
  • IDEAL'07 Proceedings of the 8th international conference on Intelligent data engineering and automated learning
  • Year:
  • 2007

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Abstract

As data analysis tasks often have to face the analysis of huge and complex data sets there is a need for new algorithms that combine vector quantization and mapping methods to visualize the hidden data structure in a low-dimensional vector space. In this paper a new class of algorithms is defined. Topology representing networks are applied to quantify and disclose the data structure and different nonlinear mapping algorithms for the low-dimensional visualization are applied for the mapping of the quantized data. To evaluate the main properties of the resulted topology representing network based mapping methods a detailed analysis based on the wine benchmark example is given.