Centre for Multi-dimensional Data Visualisation

​​​​​​​​​​​​​​​​Conferences

2023

• Adams, Z & Nienkemper-Swanepoel, J. Visualising opinions on the COVID-19 pandemic. Poster presented at Data Science, Statistics and Visualisation Conference, University of Antwerpen, 5 – 7 July 2023.
• Le Roux, N.J. & Lubbe, S. Predictive biplots for individual differences scaling (INDSCAL) models. Invited paper presented at Data Science, Statistics and Visualisation Conference, University of Antwerpen, 5 – 7 July 2023.
  
• Steyn, L., de Wet, T., De Baets, B & Luca, S. Open-Set Recognition with Second-Order Extreme Value Theory, Invited paper presented at Data Science, Statistics and Visualisation Conference, University of Antwerpen, 5 – 7 July 2023.
• Manefeldt, P., Lamont, M & Lubbe, S. Visualising interpretability of random forest models. Invited paper presented at Data Science, Statistics and Visualisation Conference, University of Antwerpen, 5 – 7 July 2023.
• Schoonees, P. & le Roux, N.J. The effect of data aggregation on ordinary least squares estimation and model selection procedures. Invited paper presented at Data Science, Statistics and Visualisation Conference, University of Antwerpen, 5 – 7 July 2023.
  
• Pickard, S. R., Eidels, A., Beh, E. J. & Blaha, L. M. Detecting a loss of situational awareness, Australasian Society for Experimental Psychology Conference, Research School of Psychology, Australian National University, ACT, Australia, 12 – 14 April, 2023. 
• Beh, E. J. & Lombardo, R. An introduction to correspondence analysis using the Cressie-Read family of divergence statistics, Plenary speaker 8th International Conference on Mathematics and Natural Sciences (ICMS2023), Faculty of Mathematics and Natural Sciences, Institut Teknologi Bandung, Bandung, Indonesia, 10 – 11 February 2023.
  

2022

• ​Adams, Z., Nienkemper-Swanepoel, J., le Roux, N.J. & Lubbe, S. Exploring sentiment contained in COVID-19 related Tweets with embedded word MCA biplots. 63rd Annual conference of the South African Statistical Association (SASA), George, South Africa, 30 November 2022.
  
• Lubbe, S. & le Roux, N.J. Biplots for invidual differences scaling models. 63rd Annual conference of the South African Statistical Association (SASA), George, South Africa, 2 December 2022.
  
• ​​Lubbe, S. Visualising and Exploring Multi-Dimensional Sensory Data. 16th Sensometrics meeting. Online conference, 15-17 November 2022.
  
• Mostert, A.G., Coetzer, R.L.J. & Lubbe, S. Variable contributions based on pairwise PCA, 18th International Conference of Computational Met​hods in Sciences and Engineering. Heraklion, Crete, Greece, 27 October 2022.​
• le Roux, N. & Rossouw, R. Integrating a fundamental process-driven index and a data-driven production unit index for the multivariate monitoring of multiple production units​, 18th​ International Conference of Computational Met​hods in Sciences and Engineering. Heraklion, Crete, Greece, 27 October 2022.
• ​​Nienkemper-Swanepoel​, J., le Roux, N.J. & Lubbe, S. Sensitivity analysis of the choice of multiple imputation approach on categorical GPAbin biplots, 24th International Conference on Computational Statistics (COMPSTAT2022), University of Bologna, Italy, August 26, 2022.
• ​Wang, T.-W. & Beh, E. J. A similarity index for power transformations and the method of reciprocal averaging, 24th International Confere​nce on Computational Statistics (COMPSTAT2022), University of Bologna, Italy, August 26, 2022. 
• Beh, E. J. & Lombardo, R. The Cressie-Read divergence statistic and correspondence analysis: A unifying approach with possible extensions, 24th International Conference on Computational Statistics (COMPSTAT2022), University of Bologna, Italy, August 26, 2022. 
• Beh, E. J. & Lombardo, R. Categorical data visualisation and the Cressie-Read family of divergence statistics, 17th Conference of the International Federation of Classification Societies (IFCS2022), Porto, Portugal, July 22, 2022. 
• ​Adams, Z., Nienkemper-Swanepoel, J., le Roux, N.J. & Lubbe, S. Embedded word MCA biplots for sentiment visualisation: Application to COVID-19 related Tweets, 17th Conference of the International Federation of Classification Societies (IFCS2022), Porto, Portugal, July 22, 2022.
• Lombardo, R. & Beh, E. J. Categorical data analysis and visualisation, Invited workshop for the 17^th Conference of the International Federation of Classification Societies (IFCS2022), Porto, Portugal, July 19, 2022. ​
  

2021

• ​​​​Lubbe, S., le Roux, N.J., Nienkemper-Swanepoel, J. & van der Merwe, C.J. Correspondence analysis related biplot visualisations to aid analyses of categorical data containing missing values, 63rd International Statistics Institute (ISI) World Statistics Congress (WSC) 2021, Virtual, 14 July 2021. 
  
• Nienkemper-Swanepoel, J., Lubbe, S. & le Roux, N.J. Extending GPAbin to visualise missing multivariate continuous data, 62^nd Annual conference of the South African Statistical Association (SASA), Stellenbosch, South Africa, 1 December 2021.  ​
  
• Ganey, R., Nienkemper-Swanepoel, J. & van der Merwe, C.J. Aspects of multidimensional visualisation. Special interest group: Multivariate Data Analysis Group (MDAG) workshop for the 62^nd Annual conference of the South African Statistical Association (SASA), Stellenbosch, South Africa, 29 November 2021.​