Essays on determinants spillovers and predictability of the South African stock returns

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Machine Learning for Radio Frequency Interference Flagging by Harrison, Kyle

“…This work explores the application of supervised machine learning algorithms for RFI flagging, trained on real measurement data and simulated data with simulated RFI. The goal of this work is to investigate the prediction of RFI using specific machine learning algorithms; Naive Bayes Classifier, K-Nearest Neighbours Classifier, Random Forest Classifier, the U-Net convolution neural network and the Multilayer Perceptron. …”
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Leveraging genotypes imputation and polygenic risk scores in malaria susceptibility by Kimathi, Peter Opiyo

“…Methodology We evaluated the performance of five popular genotypes imputation methods (IMPUTE4, minimac 4, IMPUTE2, minimac3 and BEAGLE4) using case control datasets that mimics African populations, European populations and the admixed populations simulated with FractalSIM. …”
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Valuing risky income streams in incomplete markets by Johnson, Clare

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A machine learning framework for security forecasting and trading by Van Schalkwyk, Philip

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Modification, elaboration and empirical evaluation of the Burger learning potential structural model by Prinsloo, Jessica

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Design and evaluation of brushless doubly-fed electric machines by Botha, Stefan

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The ‘Third Wave’ Religious Right Movement and the growth of Zimbabwean Christianity : faith or economic response?

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A novel control mechanism for hybrid 5-level DC-DC converter for higher switching frequency and lower voltage ripple by Mazloum, Mohamed Samir

“…Simulations as well as a test circuit are used to illustrate the proper control functionality, with tabulated results that showcase the efficiency advantage over prior control methods as well as the buck and 3-level hybrid converters.…”
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Fault-tolerant NCSs with video sensors by Ahmed, Hadeer

“…Simulations clearly indicated zero packet loss and no over-delayed packets. …”
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Generalized time-frequency representations and their application to quantum control by Smit, Andre Marius

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Mediating adolescent-caregiver conflict : guidelines for social workers by Maartens, Elize

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Classification of synthesised ISAR images of small complex targets by Stewart-Burger, Cullen

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Kafirin and zein as coatings for the controlled release of amino acid supplements

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A way to use GIS (incl. geomasking) to understand homelessness: a focus on the spatial characteristics of and around sleeping locations of the homeless in Cape Town City Bowl by Kekana, Dime

“…(b) Majority of these locations are situated in marginalized urban spaces that deny The Homeless personal privacy/security, human dignity and perpetuate stigmatization and social isolation. …”
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Cervical Cancer Screening and HPV Vaccine Intentions: An Egyptian Population Assessment through University Channels by Ebeid, Rita Hany

“…Non-random convenience sampling among the Egyptian population through university channels was utilized. Correlation analysis was performed to assess the associations between the measured variables. …”
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Developing a compressed air benchmark approach to be used as a metric to identify ventilation shortfalls by Van Gruting, Ulrich

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Semantic and visual robotic navigation in human-centered environments by Indermun, Shival

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Measurement and extraction of the Giles parameters in Ytterbium-doped fibre by Hendriks, Adriaan Jacobus

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Hardware description language modelling and synthesis of superconducting digital circuits by Muchuka, Nicasio Maguu

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