An unsupervised approach to COVID-19 fake tweet detection by Jarana, Bulungisa

“…K-means algorithm using Bert word embedding is the best performing model followed by Mini-Batch K-means using TF-IDF word embedding (69% accuracy was achieved). …”
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Deep Learning-Based Visual Localisation and Navigation for the Voyager Mobile Robotic Platform by Daneels, Alexander Luke

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Building a question answering system for the introduction to statistics course using supervised learning techniques by Leonhardt, Waldo

“…Either, pre-trained word embeddings such as GloVe could be used as a language model, or a custom language model could be trained. …”
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South African isiZulu and siSwati news corpus creation, annotation and categorisation

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Optimisation-based characterisation of multimodal waveguide transitions by Wessels, Bea

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Immunoelectron microscopic characterization of glial intermediate filaments in human gliomas by Geiger, Dietrich Horst

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Understanding the role of cybersecurity culture in the gig economy: the case of platform-based food delivery workers in Gauteng by Radebe, Mlungisi

“…In response to this growing threat landscape, researchers argue that organisations should implement other mechanisms to counter the threat. Embedding a cybersecurity culture in organisations has gained prominence in recent studies. …”
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The time-dependent behaviour of cracked textile reinforced concrete (TRC) by Alexandre, Vital Jorge Fisch

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A theoretical investigation in heterogeneous gold catalysis by Phala, Noko Simon

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Real-time cloud-based stochastic scheduling incorporating mobile clients and a sensor network by McOnie, Cameron

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Assessment of pre-treatment technologies for bio-ethanol production using multi-objective optimisation by Crimes, Joanne

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Empirical tests using search engine optimisation techniques to compare the effectiveness of two metadata vocabularies for geospatial data discovery on the Web

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Markerless versus marker-based 3D human pose estimation for strength and conditioning exercise identification. by Deyzel, Michael

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Time-dependent Behaviour of Cracked Steel Fibre Reinforced Concrete: from Single Fibre Level to Macroscopic Level by Nieuwoudt, Pieter Daniel

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Natural language processing for characterising the COVID-19 infodemic on South African twitter. by Strydom, Irene Francesca

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Early detection of risk of autism spectrum disorder based on recurrence quantification analysis of electroencephalographic signals by Heunis, Tosca-Marie

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