American Journal of Theoretical and Applied Statistics

Archive

Volume 2, Issue 4, July 2013

  • Evaluation of Artificial Neural Networks in Foreign Exchange Forecasting

    Akintunde Mutairu Oyewale

    Issue: Volume 2, Issue 4, July 2013
    Pages: 94-101
    Received: 17 June 2013
    Published: 10 July 2013
    DOI: 10.11648/j.ajtas.20130204.11
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    Abstract: This study investigates the modeling, description and forecasting of exchange rates of four countries (Great Britain Pound, Japanese Yen, Nigerian Naira and Batswana Pula) using Artificial Neural Network, the objective of this paper is to use ANN to predict the trend of these four currencies. ANN was used in training and learning processes and ther... Show More
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  • A Method for Topographical Estimation of Lake Bottoms by B-Spline Surface

    H. Bao, K. Fueda

    Issue: Volume 2, Issue 4, July 2013
    Pages: 102-109
    Received: 15 July 2013
    Published: 10 August 2013
    DOI: 10.11648/j.ajtas.20130204.12
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    Abstract: The application of B-spline (Basis spline) surface to the estimation of the lake bottom topography is described.By using the analysis of a bivariate B-spline, the shape of the lake bottom is approximated.According to the validity of the estimation by the bivariate B-spline function the method is applied to the actual data of the lake depth.Surveys ... Show More
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