International Journal of Data Science and Analysis

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Volume 5, Issue 3, June 2019

  • Bayesian and Frequentist Approach to Time Series Forecasting with Application to Kenya’s GDP per Capita

    Nathan Musembi, Antony Ngunyi, Anthony Wanjoya, Thomas Mageto

    Issue: Volume 5, Issue 3, June 2019
    Pages: 27-41
    Received: 22 April 2019
    Accepted: 27 May 2019
    Published: 15 July 2019
    DOI: 10.11648/j.ijdsa.20190503.11
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    Abstract: Real GDP per capita is an important indicator of a country’s or regional economic activity and is often used by decision makers in the development of economic policies. Expectations about future GDP per capita can be a primary determinant of investments, employment, wages, profits and stock market activities. This study employed both the frequentis... Show More
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  • Data Augmentation and Bayesian Methods for Multicategory Support Vector Machines

    Yeqian Liu

    Issue: Volume 5, Issue 3, June 2019
    Pages: 42-51
    Received: 30 June 2019
    Accepted: 24 July 2019
    Published: 7 August 2019
    DOI: 10.11648/j.ijdsa.20190503.12
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    Abstract: The support vector machine (SVM) has become very popular within the machine learning literature. Recently, SVM has received much attention from statisticians. It is well known that for multicategory classification problem, the commonly used multicategory SVM is based on the frequentist framework. In this paper, we develop a multi-class support vect... Show More
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