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Browsing by Subject "C³TO"

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  • Butgereit, L; Botha, RA (2010-01)
    Dr Math is a mobile tutoring system which has been running in South Africa for three years. It links primary and secondary school pupils to tutors in mathematics. The pupils use the popular Mxit chat client on their cell ...
  • Butgereit, L (IST-Africa, 2011-05)
    People volunteer their time and energy to projects for many different reasons. For some people, the reason may be that family members are involved in the project such as parents volunteering at their children's schools or ...
  • Butgereit, LL; Botha, RA (ACM, 2011-09)
    N-grams are used to quantify the similarity between two documents or the similarity between two collections of words. This paper shows how N-grams of length 3 and 4 both coupled with text processing (including stop word ...