Wetlands are among the most productive and vulnerable ecosystems in the world, serving fundamental ecological functions such as water purification and water supply. They are however deteriorating due to urbanisation-induced ...
This study analysed “the relationship between crude oil prices and food prices in” South Africa. Data for crude oil prices were sourced from the United States (U.S.) Energy Information Administration (EIA), while data for ...
The brittleness of rocks has traditionally been measured utilizing mechanical properties, however, it has been established that the mechanical properties of rock masses strongly depend on their petrographic properties, and ...
Nile crocodiles (Crocodylus niloticus) are widely distributed across Africa, and they sometimes conflict with humans as they prey on people and livestock. Crocodile skins are used to produce expensive luxury products such ...
The agricultural sector in South Africa plays an essential role in promoting rural
development, reducing poverty, and ensuring food security. However, climate change
poses a significant challenge to agriculture, impacting ...
Brittleness is a critical property in geological formations, influencing the extraction and production processes in the oil and gas industry, as well as in mining and civil engineering applications. Many methods were ...
The informal food sector is a critical contributor to local economies, providing income opportunities, generating revenue, supporting livelihoods, and alleviating poverty. However, the COVID-19 pandemic and its associated ...
The aquatic environment is constantly in jeopardy since it is the ultimate recipient of waste disposal. Mining, industrial and agricultural developments have led to a significant increase in, amongst others, heavy metal ...
Nile crocodiles are common in South Africa, reaching up to 6m in total length. The quality and yield of crocodile skins plays a significant role in it price determination Hence, the aim of this study was to determine the ...
Treated wastewater (TWW) can serve as a substitute option for irrigation to decrease the water scarcity pressures in semi-arid regions of Limpopo Province, South Africa. However, prolonged use of TWW can degrade soil quality ...
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 ...
Tomatoes are a key crop in South Africa, contributing significantly to vegetable production and consumed in both fresh and processed forms. Despite their importance, smallholder tomato farmers face multiple challenges, ...
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 ...
Addressing soil fertility decline and acidification due to land use change from undisturbed forest to tea plantation is important in order to foster sustainable management of tea plantations. The establishment of tea ...
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 ...
This study aims to analyse farm-to-retail price transmission for selected agricultural commodities (ginger, garlic, and lemon) during the COVID-19 pandemic in South Africa. To achieve this, the Mark-Up Pricing model was ...
The supply security of rare earth elements (REE) is a global key concern due to their scarcity and increasing demand. Consequently, the quest for alternative sources of REE is pivotal for countries that are reliant on REE ...
The withdrawal of synthetic chemical nematicides from the agrochemical market has left farmers with limited options to manage plant parasitic nematodes. Currently, the indigenous plants Curcumis myriocupus and Cucurmis ...