• DocumentCode
    2858817
  • Title

    Animated sequential trend signal detection in finite samples

  • Author

    Haidu, Ionel ; Magyari-Saska, Zsolt

  • Author_Institution
    Babes-Bolyai Univ., Cluj-Napoca, Romania
  • fYear
    2009
  • fDate
    22-25 June 2009
  • Firstpage
    249
  • Lastpage
    254
  • Abstract
    In this paper we describe an animated method which may allow for the detection of the trend signal, independently of any subjectivism caused by the length of the time series. The new algorithm decomposes the series into a succession of sequentially tendencies, having the feature of sloped steps, in the biggest having divergence shape related to the horizontal that reflects the global mean of the given data sample and the time flow. The sequential trend signal turns out to be more adequate as far as the statistically explained variance is concerned. The presented animation program allows the user to view the creation process for this signal in real time according to new data inserted simultaneously.
  • Keywords
    signal detection; signal sampling; statistical analysis; time series; animated sequential trend signal detection; finite sample; statistical analysis; time series; Animation; Data mining; Environmental economics; Finance; Medical signal detection; Polynomials; Shape; Signal detection; Signal processing; Testing; detection; finite sample; nonstationarity; segmentation; signal; stationarity;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Information Technology Interfaces, 2009. ITI '09. Proceedings of the ITI 2009 31st International Conference on
  • Conference_Location
    Dubrovnik
  • ISSN
    1330-1012
  • Print_ISBN
    978-953-7138-15-8
  • Type

    conf

  • DOI
    10.1109/ITI.2009.5196088
  • Filename
    5196088