Search Results - (sampled OR (samples OR sample)) optimisation

  1. Comprehensive two-dimensional liquid chromatographic analysis of phenolics by Kalili, Kathithileni Martha

    Published 2013
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  2. To target or not to target: strategies for the aroma analysis of alcoholic beverages by Williams, Cody

    Published 2023
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  3. The optimal asset allocation for South African real return investors by Van Zyl, Barry

    Published 2020
    “…Both static and changing regimes are considered. Lastly, an out-of-sample backtest of the performance of the optimal portfolios conditional on the regime across time at six month intervals is conducted from 1983 to 2017. …”
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  4. Business model innovation towards energy transition in emerging markets: the case of South African coal industry

    Published 2026
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  5. Constructing low cost core-satellite portfolios with multiple risk constraints: practical applications to Robo advising in South Africa using active, passive and smart-beta strateg... by Smith, Jacques

    Published 2021
    “…Fee arbitrage was derived through the range of core-satellite products, resulting in tangible alpha over the sample period. The study encourages investors to use smart-beta strategies alongside active and passive funds since it improves Sharpe and Information ratios while enhancing the original portfolio's characteristics.…”
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  6. Enhancing customer engagement in e-commerce: improving e-marketing open rates through model-free reinforcement learning. by Grobler, Abraham

    Published 2024
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  7. Proteomic investigation of blood-based biomarkers for the diagnosis of HIV-associated neurocognitive disorders by Murugan, Brandon Dean

    Published 2016
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  8. Bilevel factor analysis models

    Published 2013
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  9. Development of a surgical navigation system with predictive software for aiding knee surgery by Buhrmann, Sophia Wilhelmine

    Published 2023
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  10. Toxoplasma gondii infection in impala (Aepyceros melampus) from the Timbavati abattoir

    Published 2025
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  11. Exploring the nomological network structure of team effectiveness in team building

    Published 2026
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  12. Effect of obesity on dolutegravir exposure in Black Southern African adults living with HIV by Mondleki, Enkosi

    Published 2023
    “…Methods: Blood samples were collected at various time points over a 24 hour-period for dolutegravir assays. …”
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  13. The development and demonstration of a practical methodology for fine particle shape characterisation in minerals processing by Little, Lucy

    Published 2017
    “…The possibility that preferential orientation of particles would introduce bias to the 2-D cross-sectional measurements was also addressed through comparison of roundness distributions measured from orthogonal cross-sections of a particulate sample mounted within a block of resin. The excellent repeatability of these measurements indicated that the particles were randomly orientated, and thus it can be inferred that 2-D measurements of a sufficient number of particles will be directly related to the particulate sample's 3-D properties. …”
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  14. Detection and Analysis of Molten Aluminium Cleanliness Using a Pulsed Ultrasound System by Matlala, Kgothatso

    Published 2023
    “…The data is then labelled by assessing the sample using metallography. The analysis provides the sample outcome and dominant inclusion. …”
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  15. Thermal power plant steel creep deformation measurement using digital image correlation by Van Rooyen, Melody

    Published 2020
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  16. Exploring new methodologies to identify disease-associated variants in African populations through the integration of patient genotype data and clinical phenotypes derived from rou... by Tamuhla, Tsaone

    Published 2023
    “…We then conducted a feasibility study and piloted the tiered informed consent process, DNA collection by buccal swab and DNA extraction from buccal swabs and peripheral blood samples. DNA samples were genotyped for approximately 2.2 million variants on the Infinium™ H3Africa Consortium Array V2. …”
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  17. Characterisation and detection of Mycobacterium tuberculosis in pleural biopsies using Proteomics and Molecular techniques

    Published 2015
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  18. Current account sustainability: evidence from South Africa by North, Andrew

    Published 2015
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  19. The relationship between various risk factors and the cost of equity premium implied by analysts' forecasts on the New York Stock Exchange by Goussard, Heleen

    Published 2018
    “…This study, an implementation of Arbitrage Pricing Theory, attempts to create a parsimonious model of factors that are associated with the implied cost of equity premium utilised by equity analysts on the New York Stock Exchange ("NYSE"). After limiting the sample to NYSE-listed companies that were primarily exposed to US macro-economic conditions and were likely to be valued overwhelmingly on a going-concern basis, the test sample consisted of 5,343 company quarters covering the period 2006 to 2015. …”
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