Browsing Natural and Agricultural Sciences by Author "Yadavalli, Venkata S. Sarma"

Browsing Natural and Agricultural Sciences by Author "Yadavalli, Venkata S. Sarma"

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  • Electricity load forecasting with artificial neural networks 
    Boraine, H.; Yadavalli, Venkata S. Sarma (Southern African Institute for Industrial Engineering, 2003)
    Artificial neural networks are powerful tools for time series forecasting. The problem addressed in this article is to do multi-step prediction of a stationary time series, and to find the associated prediction limits. ...
  • Modelling T4 cell count as a marker of HIV progression in the absence of any defense mechanism 
    Yadavalli, Venkata S. Sarma; Labeodan, Moremi Morire OreOluwapo; Udayabaskaran, Swaminathan; Forche, N. (Operations Research Society of SA, 2010-08)
    The T4 cell count, which is considered one of the markers of disease progression in an HIV infected individual, is modelled in this paper. The World Health Organisation has recently advocated that countries encourage HIV ...
  • A stochastic point process model of the incubation period of a HIV infected individual 
    Yadavalli, Venkata S. Sarma; Labeodan, Moremi Morire OreOluwapo; Udayabaskaran, Swaminathan (South African Statistical Association, 2011)
    The inability to get people to regularly test and know their HIV status has caused the widespread unavailability of correct and comprehensive data on HIV infection especially the time at which an individual was first ...