Author:Mthembu, N S; Greene, J RDate:2004Measures of class separability can provide valuable insights into data, and suggest promising classification algorithms and approaches in data mining. We compare three simple class separability measures used in supervised machine learning. ...Read more
Author:Morgan, B E; Lahav, O; Hearne, G; Loewenthal, R EDate:2003An ambient temperature ferrite process has been developed for the removal of iron and non-ferrous metals from AMD waters. The process involves the controlled formation of magnetite (Fe3 O4 ) that has the capacity to substitute divalent and ...Read more
Author:Combrink, JamesDate:2014The dynamics of infectious diseases have been modelled by several universally recognised procedures. The most common two modelling methods are differential equation models (DEM) and agent based models (ABM). These models have both been used ...Read more
Author:Greene, J RDate:2004The low-dimensional visualisation of highdimensional data is a valuable way of detecting structure (such as clusters, and the presence of outliers) in the data, and avoiding some of the pitfalls of blind data manipulation. Projection based ...Read more
Author:Meintjes, Helen; Giese, SonjaDate:Mar 2004This briefing paper is structured into two parts. Part A provides a brief overview of orphan numbers and what we know about the living circumstances of children growing up in the context of HIV/AIDS in South Africa. Part B of the paper provides ...Read morecbnd
Author:Roux, J-P; Kemper, J; Bartlett, P A; Dyer, B M; Dundee, B LDate:2003African Penguins Spheniscus demersus disappeared from Neglectus Islet probably between 1885 and 1952. Visiting birds were only noted rarely before the mid 1990s, but since 1995 penguin numbers on the islet have increased and breeding was first ...Read more
Author:Jang, JaeDate:2015This research aims to evaluate the performance of evolutionary controller design methods for developing a collective behaviour for a team of robots. The methods tested in this research are NEAT which is capable of finding minimal solution ...Read more
Author:Glover, Michael; Czerniewicz, Laura; Walji, Sukaina; Deacon, Andrew; Small, JanetDate:03 Feb 2016For a study being undertaken to investigate if and how educator practices change through MOOC development and engagement with open education,
Activity Theory provides a heuristic to observe contradictions and changing educator practices after ...Read morecb
Author:Cochrane, James R; Schmid, BarbaraDate:Jun 2004The African Religious Health Assets Programme (ARHAP) was proposed in April 2002 and initiated in December of that same year, under the joint leadership of three individuals: Dr Gary Gunderson and Prof Deborah McFarland, both of Emory University ...Read more
Author:UCT Knowledge Co-opDate:Nov 2011This is a psychological study that looked at the exiting strategies of prostituted women using an interpretative phenomenological approach. It aimed to provide feedback for Embrace Dignity, a Cape Town-based NGO, on how effective their model ...Read morecbna
Author:West, C; Roeleveld, JDate:2005Paragraphs 68 to 72 of the Eighth Schedule to the Income Tax Act No. 58
of 1962 (‘the Act’) were inserted to perform the same function as that of section 7, namely to attribute income in cases in which the taxpayer has disposed of that source ...Read more
Author:Chan, H AnthonyDate:2004The IEEE 802.11 family of WirelessLAN enable broadband wireless access at low cost but has limited distance range. The 3G Wireless network enable wireless data access over much longer distance of cellular sites and with the handover and roaming ...Read more
Author:Barnard-Naude, A JDate:2008In his decision in Ferreira v Levin NO, Justice Ackermann - inspired by Berlin - appears to favour the negative conception of freedom. Yet at the same time Ackermann insists that 'a broad and generous interpretation of freedom does not deny ...Read more
Author:Cornell, DrucillaDate:2008Justice Laurie Ackermann has played a pivotal role in the development of the dignity jurisprudence of South Africa. At the heart of Ackermann's journey is nothing less than bravery exhibited by a constant struggle with the development of a ...Read more
Author:Goodier, Sarah; Czerniewicz, LauraDate:Jul 2013This is a print version of our ePoster presented at the 5th African Conference for Digital Scholarship & Curation, held in Durban from 26 to 28 July 2013. The print version presents a slightly more detailed look at our online presence work ...Read morecba