Author:Featherstone, Coral; Van der Poel, EDate:Jul 2017There are some aspects of visualisation that are uniquely human. This is because data visualisation is heavily influenced by the science of human visual perception, much of which emerged from the Gestalt School of Psychology. Humans can ...Read more
Author:Nwachukwu, SE; Chepkoech, M; Lysko, Albert A; Awodele, K; Mwangama, J; Burger, Chris RDate:Aug 2022The steady increase in data traffic rates and systems’ complexity have contributed to the information and communication technologies (ICT) sector’s increased energy consumption and CO 2 emissions. These pose a significant challenge to the ...Read more
Author:Nwachukwu, SE; Chepkoech, M; Lysko, Albert A; Awodele, K; Mwangama, J; Burger, Chris RDate:Aug 2022The steady increase in data traffic rates and systems’ complexity have contributed to the information and communication technologies (ICT) sector’s increased energy consumption and CO 2 emissions. These pose a significant challenge to the ...Read more
Author:Mboweni, IV; Abu-Mahfouz, Adnan MI; Ramotsoela, DTDate:Oct 2021The confidentiality, integrity and availability of critical infrastructure is crucial for any economy to operate efficiently. Water distribution critical infrastructure is a target of many attackers who aim to penetrate the system for malicious ...Read more
Author:Hanslo, Ridewaan; Tanner, MDate:Sep 2020Agile software development methodologies are used in many industries of the global economy. The Scrum framework is the predominant Agile methodology used to develop, deliver, and maintain complex software products. While the success of software ...Read more
Author:Mtsweni, Jabu S; Ndlovu, Lungisani; Mthethwa, Sthembile N; Mkuzangwe, Nenekazi NPDate:Nov 2023Misinformation, disinformation, malinformation, and/or fake news have gained attention for good and bad in South Africa, especially since the COVID-19 pandemic. The research-based and non-research-based interventions to tackle misinformation ...Read more
Author:Deiss, JA; Berman, Robert J; Kienhofer, FDate:Sep 2018A performance-based standards (PBS) framework evaluates actual on-road performance of a vehicle, allowing the length and mass of a vehicle to exceed prescriptive legislation, without compromising on vehicle safety and dynamic stability. This ...Read more
Author:Butgereit, L; Martinus, Laura JBDate:Aug 2018Tourism is a major contributor to employment in southern Africa and a major contributor to gross domestic products of many southern African countries. One of the major tourist attractions in many southern African countries is the wild animals. ...Read more
Author:Van Eden, Beatrice; Rosman, Benjamin SDate:Jan 2019Robot vision is an interdisciplinary field that deals with how robots can be made to gain high-level understanding from digital images or videos. Understanding an image at the pixel level often does not provide enough information for decision ...Read more
Author:Khumalo, Nosipho N; Oyerinde, O; Mfupe, Luzango PDate:Apr 2020Fog computing has emerged as one of the key building blocks of fifth generation mobile networks (5G) because of its ability to effectively meet the demands of real-time or latency-sensitive applications. To introduce fog in 5G, particularly ...Read more
Author:Moepya, SO; Nelwamondo, Fulufhelo V; Van der Walt, CDate:Apr 2014Auditors face the difficult task of detecting companies that issue manipulated financial statements. In recent years, machine learning methods have provided a feasible solution to this task. This study develops support vector machine (SVM) ...Read more
Author:Schwegmann, Colin P; Kleynhans, Waldo; Salmon, BP; Mdakane, Lizwe W; Meyer, Rory GVDate:Jul 2018Deep Learning has become a common applied technique to improve results in a variety of detection scenarios, including Synthetic Aperture Radar ship detection. One of the most common Deep Learning techniques, Convolutional Neural Networks, ...Read more
Author:Sefara, Tshephisho J; Rangata, Mapitsi RDate:Aug 2023Twitter is one of the microblogging sites with millions of daily users. Broadcast companies use Twitter to share short messages to engage or share opinions about a particular topic or product. With a large number of conversations available ...Read more
Author:Koen, Hildegarde S; Cornelius, Justin C; Oosthuizen, RDate:Jul 2022The advent of the fourth industrial revolution and the need for connectedness have increased both data availability and quality. This data surge can also be seen in the transport and mobility industry. Anything from onboard global positioning ...Read more
Author:Matlou, OG; Abu-Mahfouz, Adnan MIDate:Oct 2017Software Defined Wireless Sensor Network (SDWSN) is realised by infusing Software Defined Network (SDN) model in Wireless Sensor Network (WSN), Reason for that is to overcome the challenges of WSN. Artificial Intelligence (AI) and machine ...Read more
Author:Van der Walt, Christiaan M; Barnard, EDate:Feb 2017Estimating the joint probability density function of a dataset is a central task in many machine learning applications. In this work we address the fundamental problem of kernel bandwidth estimation for variable kernel density estimation in ...Read more
Author:Schwegmann, Colin P; Kleynhans, Waldo; Salmon, BP; Mdakane, Lizwe W; Meyer, Rory GVDate:Jul 2016Efficient and effective ship discrimination across multiple Synthetic Aperture Radar sensors is becoming more important as access to SAR data becomes more widespread. A flexible means of separating ships from sea is ideal and can be accomplished ...Read more