Forecasting Art Coverage in South Africa Using the Multilayer Perceptron Neural Network

Abstract

In this research article, the ANN approach was applied to analyze ART coverage in South Africa. The employed annual data covers the period 2000-2018 and the out-of-sample period ranges over the period 2019-2023. The residuals and forecast evaluation criteria (Error, MSE and MAE) of the applied model indicate that the model is stable in forecasting ART coverage in South Africa. The results of the study indicate that the country is likely to record an ART coverage of around 65% over the period 2019-2023.Therefore the government is encouraged to intensify demand creation for HIV testing and ART services and improve ART access for both documented and undocumented migrant workers, and strengthen the system of tracking loss to follow up ART clients. 

Country : Zimbabwe

1 Dr. Smartson. P. NYONI2 Thabani NYONI

  1. ZICHIRe Project, University of Zimbabwe, Harare, Zimbabwe
  2. Department of Economics, University of Zimbabwe, Harare, Zimbabwe

IRJIET, Volume 5, Issue 3, March 2021 pp. 207-211

doi.org/10.47001/IRJIET/2021.503034

References

  1. Fojnica, A., Osmanoviae & Badnjeviae A (2016). Dynamic model of tuberculosis-multiple strain prediction based on artificial neural network. In proceedings of the 2016 5th Mediterranean conference on embedded computing pp290-293.
  2. Kaushik AC &Sahi. S (2018). Artificial neural network-based model for orphan GPCRs.Neural.Comput.Appl. 29,985-992
  3. Leigh F. Johnson Rob., E  Dorrington.,& Haroon Moolla (2018)Progress towards the 2020 targets for HIV diagnosis and antiretroviral treatment in South Africa Southern African Journal of HIV Medicine ISSN: (Online) 2078-6751, (Print) 1608-9693
  4. Nyoni & Nyoni T (2019). Forecasting TB notifications at Silobela District Hospital, Zimbabwe.IJARIIE 5(6)2395-4396.
  5. Nyoni & Nyoni T (2019). Forecasting TB notifications at Zengeza clinic, Zimbabwe. Online at https://mpra.ub.uni-muenchen.de/97331/ MPRA Paper No. 97331, posted 02 Dec 2019 10:13 UTC
  6. UNAIDS (2019). South Africa Country Fact Sheet,  https://www.unaids.org/sites/default/files/media_ asset/2019-UNAIDS-data_en.pdf; Our World In Data, 2017, https://ourworldindata.org/hiv-aids
  7. UNAIDS Data 2019, p. 26, https://www.unaids.org/sites/default/files/media_asset/2019-UNAIDS-data_en.pdf.
  8. Yan C Q., Wang R B., Liu C H., Jiang Y (2019). Application of ARIMA model in predicting the incidence of tuberculosis in China from 2018-2019.Zhonghua 40(6):633-637
  9. Zhang G P, “Time series forecasting using a hybrid ARIMA and neural network model”, Neurocomputing 50: 159–175.