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C³TO: an architecture for implementing a chat based call centre and tutoring online

Author: Butgereit, L ; Botha, RA Date: May 2010 The mobile phone is quickly becoming the personal computer of Africa. In Africa the cell phone is widely used, for example, in banking, crime prevention, tracking applications for identification documents, and education. C³TO is an architecture ... Read more
C³TO: enabling mathematics teachers to create a presence on mxit and other chat areas

Author: Butgereit, L ; Botha, RA Date: Mar 2010 To the mathematics teachers who are comfortable with expressions like Ө, φ, Σ and Δ t, the terms “mxit”, “chatter bot”, “xmpp”, and “jabber” may sound like Greek to them. Although recent research has shown that primary and secondary school ... Read more
Dr Math moves to C³TO: Chatter call center/tutoring online

Author: Butgereit, L ; Botha, RA Date: Jan 2010 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 phones. The tutors ... Read more
Seven characteristics of a successful virtual volunteering platform

Author: Butgereit, L Date: May 2011 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 parents becoming ... Read more
Using N-grams to identify mathematical topics in MXit lingo

Author: Butgereit, LL ; Botha, RA Date: Sep 2011 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 removal and stemming ... Read more

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Browsing by Subject "C³TO"

Browsing by Subject "C³TO"

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