5 research outputs found
The variogram estimators of the stationary stochastic processes
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
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
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
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
An internally homogeneous random field and the variogram are introduced, and their properties are analyze