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APIC: A method for automated pattern identification and classification
Published 2018“…While concepts such as Deep Learning have existed for many years, the computational power for realising the utility of these algorithms in real-world applications has only recently become available. …”
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Automated brick sculpture construction
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Modelling of the deaerator system in Flownex
Published 2017“…The analytical model was developed by writing a Mathcad algorithm that solved the steady state one-dimensional mass and energy conservation equations around the deaerator boundary together with the oxygen component continuity equation. …”
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Bayesian analysis of historical functional linear models with application to air pollution forecasting
Published 2023“…The efficiency of the MCMC algorithms is increased by implementing a Cholesky decomposition to sample from high-dimensional Gaussian distributions and by taking advantage of the orthogonal properties of the functional principal components used to model the functional covariates. …”
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Automated Machine Learning for Predicting Trends in Time Series Data
Published 2022“…Recently, a hybrid Deep Neural Network (DNN) algorithm, TreNet was proposed for predicting trends in time series data. …”
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A comparative study of recurrent neural networks and statistical techniques for forecasting the stock prices of JSE-listed securities
Published 2023“…The number of input observations utilised were varied from four to fifteen observations whilst making forecasts from one up to ten timesteps into the future. …”
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A computer vision framework towards automated scene understanding & analysis
Published 2025“…Most computer vision algorithms are deep learning based approaches but differ significantly in architecture. …”
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A critical evaluation of a community based mother-infant intervention project with special emphasis on infant attachment
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Heuristic and metaheuristic approaches to the multi-period vehicle routing problem with time windows and rolling planning horizon
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Modelling, estimation and control of a twin-helicopter slung load transportation system
Published 2019“…A high-fidelity mathematical model of a small-scale helicopter was developed. Estimation algorithms were then developed to optimally fuse the data from the instrumentation designed. …”
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Changes in rainfall seasonality in the Western Cape, South Africa: an exploration of methods for determining the start and end of the rainfall season
Published 2021“…Weather stations with similar seasonal patterns are firstly grouped together using certain clustering algorithms. The start and end of the rainfall season dates for the different groups of weather stations are estimated and then compared over time to determine whether there have been any changes. …”
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Optimising the Optimiser: Meta NeuroEvolution for Artificial Intelligence Problems
Published 2022“…The purpose of this work is to explore the effectiveness of Bayesian Optimisation as a hyperparameter tuning algorithm on the reinforcement learning algorithm NEAT's hyperparemters. …”
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Relative orientation with limited control in close range Photogrammetry
Published 2016“…Throughout the thesis algorithms are developed which make it possible to execute all computations on computers with limited memory capacity. …”
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Hydraulic Data Preprocessing for Anomaly Based Intrusion Detection on SCADA Level of Water Treatment Systems
Published 2024“…The best performance was achieved when the preprocessed dataset was randomly split into training and testing, yielding a significant improvement in accuracy, F1 score and time to detection for both algorithms used in the study, namely Fine Tree and Boosted Trees Ensemble.…”
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The use of artificial intelligence for business optimisation in banking: case of Nigeria
Published 2025“…AI technologies such as the Sentiment intensity analyser, LR, K-means algorithm, Naïve Bayes algorithm, K-nearest neighbour, and Recommendation engines, were used for various tasks. …”
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From high-speed superconducting devices to nanosensors
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Molecular genetic analyses of antipsychotic pharmacogenes in a South African first episode schizophrenia cohort
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