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  • Dr Siphiwe Thwala (Participant)


    Siphiwe Thwala is a Research Scientist within the NLP Team at IBM Research Africa, Johannesburg. His research background is in computational astrophysics, with a focus on using unsupervised learning to detect signals of the plasma produced by non-thermal diffuse emission, in extended radio sources. His work at IBM includes: semantic based sentiment analysis on twitter data