• DocumentCode
    3688609
  • Title

    Time series forecasting via noisy channel reversal

  • Author

    Pejman Khadivi;Prithwish Chakraborty;Ravi Tandon;Naren Ramakrishnan

  • Author_Institution
    Discovery Analytics Center, Department of Computer Science, Virginia Tech, Blacksburg, VA
  • fYear
    2015
  • Firstpage
    1
  • Lastpage
    6
  • Abstract
    Developing a precise understanding of the dynamic behavior of time series is crucial for the success of forecasting techniques. We introduce a novel communication-theoretic framework for modeling and forecasting time series. In particular, the observed time series is modeled as the output of a noisy communication system with the input as the future values of time series. We use a data-driven probabilistic approach to estimate the unknown parameters of the system which in turn is used for forecasting. We also develop an extension of the proposed framework together with a filtering algorithm to account for the noise and heterogeneity in the quality of time series. Experimental results demonstrate the effectiveness of this approach.
  • Keywords
    "Time series analysis","Noise measurement","Forecasting","Accuracy","Yttrium","Signal to noise ratio","Bandwidth"
  • Publisher
    ieee
  • Conference_Titel
    Machine Learning for Signal Processing (MLSP), 2015 IEEE 25th International Workshop on
  • Type

    conf

  • DOI
    10.1109/MLSP.2015.7324330
  • Filename
    7324330