Population Density and National-Level Governance in Africa

Researcher: Pranish Desai, University of the Witwatersrand, JohannesburgSupervisor: Professor Rod Alence, University of the Witwatersrand, Johannesburg Previous studies into the effect of population density on governance in Africa have been mainly qualitative due to problems with reliable population data. In recent years population data has become more

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Fingerprint Image Compression using DCT-based Algorithms

Researcher: Promise Magoma, University of VendaSupervisors: Dr Farai Mlambo, University of the Witwatersrand, Johannesburg The main aim of this research project is to develop an image compression model based on discrete cosine transform (DCT) to reduce image redundancy (noise).

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Text Mining and the TRC: An inquiry into methodological viability

Researcher: Joshua Nel, University of the Witwatersrand, JohannesburgSupervisor: Professor Rod Alence, University of the Witwatersrand, Johannesburg The unprecedented growth in size and volume of data requires the examination of novel technologies. The research project applies text mining applications to a section of Truth and Reconciliation Transcripts to

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Applying Machine Learning to Gamma-Hadron Separation in Gamma-Ray Astronomy

Researcher: Johannah Moepi, University of the Witwatersrand, JohannesburgSupervisor: Professor Nukri Komin, University of the Witwatersrand, Johannesburg With two types of EAS produced, the IACT’s detect both of them including the background events.As such the IACT’s requires sophisticated image analysis that can be trained to distinguish gamma rays

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Stock Market Forecasting using Wavelet Neural Networks

Researcher: Kgaugelo Mphahlele, University of The Witwatersrand, JohannesburgSupervisor: Dr Farai Mlambo, University of the Witwatersrand, Johannesburg Wavelet Neural Networks were inspired by neural networks as well as wavelet decomposition, and as such Zhang and Beneveniste sort to combine the two concepts. This particular network is often used

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Of Tigers and Lions: Exploring Sino-African Aid relations in Sub-Saharan Africa

Researcher: Elishua Ngoma, University of The Witwatersrand, JohannesburgSupervisor: Professor Rod Alence, University of the Witwatersrand, Johannesburg Over the past two decades Sino-Africa bilateral and multilateral relations have increased at a tremendous rate. Resulting in China becoming the largest trading partner of many African countries. China’s ever-growing economy

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