• DocumentCode
    3547153
  • Title

    Associated Keyword analysis for temporal data with spatial visualization

  • Author

    Wada, Sho ; Yaguchi, Yuichi ; Ogata, Ryota ; Wadanobe, Yutaka ; Naruse, Keitaro ; Oka, Ryuichi

  • Author_Institution
    Univ. of Aizu, Aizu-Wakamatsu, Japan
  • fYear
    2013
  • fDate
    2-4 Nov. 2013
  • Firstpage
    243
  • Lastpage
    249
  • Abstract
    To extract temporal variations in the relation between two or more words in a large time-series script, we propose three procedures for adoption by the existing Associated Keyword Space system, as follows. First, we begin the calculations from a previous state. Second, we add a random seed if a new object was present in the previous state. Thrid, we forget those object relations from the previous state that have no affinity with the selected term. We have experimented with this improved algorithm using a large time-series of tweets from Twitter. With this approach, it is possible to check on the volatility of topics.
  • Keywords
    data analysis; data visualisation; information analysis; learning (artificial intelligence); social networking (online); Twitter; associated keyword analysis; associated keyword space system; object relations; random seed; spatial visualization; temporal data; temporal variations extraction; time-series script; topics volatility; Amplitude shift keying; Clustering algorithms; Data mining; Earthquakes; Levitation; Three-dimensional displays; Twitter;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Awareness Science and Technology and Ubi-Media Computing (iCAST-UMEDIA), 2013 International Joint Conference on
  • Conference_Location
    Aizuwakamatsu
  • Type

    conf

  • DOI
    10.1109/ICAwST.2013.6765441
  • Filename
    6765441