5 research outputs found

    The variogram estimators of the stationary stochastic processes

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    The development of methods to detect investigation of an intrinsically-stationary stochastic processes and fields is a very important problem in data analysis. Variogram is a main characteristic intrinsically-stationary stochastic processes in time area. It is used for measuring the variability in space. The usual estimators of variogram are highly non-robust. We can find several alternative (robust) examples for estimation in the literature. The theory of construction of robust variogram estimators of the intrinsically-stationary random processes is developed in this paper. The estimators of variogram are constructed and its statistical properties are investigate

    The variogram estimators of the stationary stochastic processes

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    The development of methods to detect investigation of an intrinsically-stationary stochastic processes and fields is a very important problem in data analysis. Variogram is a main characteristic intrinsically-stationary stochastic processes in time area. It is used for measuring the variability in space. The usual estimators of variogram are highly non-robust. We can find several alternative (robust) examples for estimation in the literature. The theory of construction of robust variogram estimators of the intrinsically-stationary random processes is developed in this paper. The estimators of variogram are constructed and its statistical properties are investigate

    Die Nimrod van Nimrud : 'n metodologiese benadering tot die evaluering van Assurnasirpal II, 883-859 v.C., as die grondlegger van die Neo-Assiriese Ryk

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    Thesis (M.A.) -- University of Stellenbosch, 1979.Full text to be digitised and attached to bibliographic record

    The Variogram Estimates Of The Intrinsically-Stationary Stochastic Processes And Fields

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    The development of methods to detect investigation of an intrinsically-stationary stochastic processes and fields is a very important problem in data analysis. Variogram is a main characteristic intrinsically-stationary stochastic processes in time area. It is used for measuring the variability in space. The properties of intrinsically-stationary and multivariate intrinsically-stationary stochastic processes are investigated in this article. The spectral representations of examined processes are determined. The properties of variogram and mutual variogram of the intrinsically-stationary random processes are investigated and the spectral representations of these functions are determined

    Internally homogeneous random fields analysis

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    An internally homogeneous random field and the variogram are introduced, and their properties are analyze
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