Browsing by Subject "Cluster analysis"

Now showing items 1-4 of 4

    • Analysing white maize hedging strategies in South Africa 

      Dreyer, Francois Albertus (North-West University (South Africa), 2019)
      The number of derivative-based hedging strategies available to maize producers or advocated by role-players in the maize market are endless. Hedging strategies are often based on a short-term market view or a very optimistic ...

    • Do arthropod assemblages fit the grassland and savanna biomes of South Africa? 

      Botha, Monique; Siebert, Stefan J.; Van den Berg, Johnnie (ASSAf, 2016)
      The long-standing tradition of classifying South Africa’s biogeographical area into biomes is commonly linked to vegetation structure and climate. Because arthropod communities are often governed by both these factors, it ...

    • Domain adaptation for speaker diarisation in low-resource environments 

      Van Wyk, Lucas (North-West University (South Africa)., 2022)
      Speaker diarisation systems aim to answer the question \who spoke when?" and are useful in providing valuable metadata to downstream applications, such as automatic speech recognition systems. However, speaker diarisation ...

    • Raw coal ore classification using image segmentation methods 

      Theunissen, M.W. (North-West University, 2018)
      The research done in order to complete this dissertation can be summarised as the investigation, implementation, analysis, and comparison of data analysis techniques with the intention to segment a digital image of a raw ...