In this thesis, we aim to construct some designs and their codes from the projective
symplectic group PSp4(q), where “q” is a prime power. We study the primitive permutation
representations and conjugacy classes of ...
Speech technology includes several approaches and technologies that allow ma- chines to engage with spoken language, which include spoken dialog systems and automatic speech recognition. The end-to-end (E2E) techniques, ...
In recent years, machine learning models have gained popularity in credit scoring applications
due to their ability to handle large volumes of data and capture complex patterns.
However, the lack of transparency and ...
This study centers on creating an automatic speech recognition (ASR) system for Tshivenda, one of South Africa's under-resourced languages. Utilizing the Connectionist Temporal Classification (CTC) framework and the NCHLT ...
Sentiment analysis is an essential natural language processing technique for monitoring online discussions about brands, products, and services. Traditionally focused on monolingual data, sentiment analysis has now expanded ...
Climate change plays a critical role in shaping both the geographic spread and
intensity of malaria outbreaks. Recent research demonstrates that climaterelated
factors surpass epidemiological, socio-economic, and ...
Extreme rainfall has become a prevailing natural disaster in the region of
Southern Africa. Flooding is one of the natural disasters that pose damage
to property, infrastructure, and human lives. This study conducted a ...
The transformer-based machine learning technique is a deep learning model that
processes the sequential input data using an encoder-decoder process. Transformers process the input data simultaneously using a parallelism ...
Recent developments in artificial intelligence have allowed significant gains in computer vision, cybersecurity, e-Commerce, and healthcare through the application of machine learning and deep learning models. A plethora ...
The waist circumference cut-off point for diagnosing metabolic syndrome in
Sub-Saharan Africa is based on standards established for European populations.
The purpose of this study was to determine the prevalence of ...
Technology is evolving at a rapid pace and its role in adding value to businesses around the world has come sharply into focus. Due to this rapid growth of devices, the centralised cloud is now experiencing significant ...
Mobile Edge Computing (MEC) enhances networking technology by bringing computing and storage close to end users. However, this advancement introduces security challenges, particularly its susceptibility to Distributed ...
The aim of the study was to investigate the stability of pentlandite (Fe,Ni)9S8 and Mn, Co, Cu, Os, Pt, Ir, Ru, Rh and Pd on pentlandite (Fe,Ni)9S8 bulk using density functional theory (DFT) and explore the (FeNi)9S8 ...
Understanding factors influencing the age at first marriage is crucial for addressing
social issues, promoting gender equality, and ensuring women’s wellbeing.
This research aims to identify key determinants of age at ...
The breast cancer metastasis in women had devastating disease throughout the world with patient goals aimed at improving quality of life and prolonged survival. Advanced treatments have been impressive for women with ...
The research inspects the application of machine learning approaches to forecasting
customer attrition in telecommunication companies. Machine learning
models such as extreme gradient boosting, random forest, k-nearest ...
In the cyber security domain, the increasing sophistication of attacks requires the development of improved detection techniques. This research looked at the usefulness of machine learning methods, especially Decision Tree, ...
Business owners play a vital role in the social and economic development of
South Africa by providing employment and services to the country’s citizens.
South African infrastructure and community services are maintained ...
If study subjects are tracked long enough, it is a typical assumption in survival analysis that they will eventually experience the event of interest. However, that is not always the case. In reality, it is not uncommon ...
In this dissertation, we use modular representation theory to find error-correcting codes admitting finite simple group as a primitive permutation group and show that every binary
linear code admitting group G as a primitive ...