Research at Stellenbosch
Research excellence

Driving Innovation
Through Research

The Computer Science department pursues world-class research ranging from foundational theoretical computer science to applied machine learning and software verification. Our researchers tackle complex challenges that shape the future of computing, collaborating with international partners and industry leaders to create meaningful impact.

World-class research

From theory to real-world applications

Our expertise

Core research groups

Our research spans multiple domains, from theoretical foundations to practical applications that solve real-world problems.

Nondeterministic finite automata (NFA) theory, descriptional complexity, and application of automata/grammars to pattern layout optimisation, image processing, music generation, and automatic grammar correction.

Research members

Willem Bester
Willem Bester
Walter Schulze
Walter Schulze
Brink van der Merwe
Brink van der Merwe
Steyn van Litsenborgh
Steyn van Litsenborgh
Lynette van Zijl
Lynette van Zijl

Operating system kernels, protocols, and verification tools since 1990. Investigating highly reliable system software using computer-aided verification, systematic testing, and defensive programming.

Research members

Andrew Collett
Andrew Collett
Bernd Fischer
Bernd Fischer
Jaco Geldenhuys
Jaco Geldenhuys
Cornelia Inggs
Cornelia Inggs
Zhunaid Mohamed
Zhunaid Mohamed
Jan Taljaard
Jan Taljaard
Phillip van Heerden
Phillip van Heerden
Willem Visser
Willem Visser

Related links

General decision-making, planning, machine learning, and search algorithms grounded in probability and game theory. Application of ML to big data, specifically earth observation satellite sensors and radio interferometers.

Research members

Burger Becker
Burger Becker
Marc Christoph
Marc Christoph
Dirko Coetsee
Dirko Coetsee
Trienko Grobler
Trienko Grobler
Steve Kroon
Steve Kroon
Jordan Masakuna
Jordan Masakuna
Arnu Pretorius
Arnu Pretorius
Charl Steyl
Charl Steyl
Elan van Biljon
Elan van Biljon

Promoting R&D in broadband technologies and applications, and training postgraduate students and professionals in telecommunications expertise.

Research members

Jaco Geldenhuys
Jaco Geldenhuys
Anthony E Krzesinski
Anthony E Krzesinski
Willem Visser
Willem Visser
Recent outputs

Highlighted publications

Discover our latest research contributions published in leading international conferences and journals.

2024

Unsupervised State Encoding in Video Sequences Using β-Variational Autoencoders

Pretorius, A., van Biljon, E., Kroon, S.

International Conference on Machine Learning

Novel approach to learning compact state representations from video data using variational autoencoders with β-regularisation for improved disentanglement.

Read paper
2024

Remove First Detect Later: A counter-intuitive approach for detecting radio frequency interference in radio sky imagery

Grobler, T., Becker, B., Christoph, M.

Astronomy & Astrophysics

Innovative method for RFI detection in radio astronomy that reverses traditional detection pipelines, achieving superior performance on SKA precursor data.

Read paper
2023

A Comparison of Text Representation Techniques and Encoder-Decoder Implementations in a Deep Neural Network

Masakuna, J., Kroon, S.

Neural Computing and Applications

Comprehensive evaluation of text encoding methods and neural architectures for natural language processing tasks, providing practical guidance for practitioners.

Read paper
World-class infrastructure

Key facilities & institutes

Stellenbosch University is the proud host of the newly opened headquarters for the National Institute of Theoretical and Computational Sciences (NITheCS). This provides state-of-the-art facilities and global collaborative opportunities for computer science researchers.

NITheCS headquarters

Modern research facilities equipped with high-performance computing infrastructure and collaborative workspaces.

Global collaborations

Access to international research networks and partnerships with leading institutions worldwide.

Research community

Vibrant community of researchers, postdoctoral fellows, and graduate students working on cutting-edge problems.

NITheCS facilities

NITheCS at Stellenbosch

National hub for theoretical and computational sciences

Join our research

Get involved in our research

We invite prospective Master's and Doctoral students to explore supervision opportunities with our research groups. Undergraduates can also participate in hackathons and vacation research projects to gain hands-on experience.

Postgraduate research

Join our Master's or Doctoral programmes and work alongside leading researchers on cutting-edge projects. We offer supervision across all our research groups and provide funding opportunities for qualifying students.

  • Master's and PhD supervision available
  • Bursaries and funding support
  • Access to NITheCS facilities
  • International collaboration opportunities

Undergraduate involvement

Get a taste of research through vacation projects, hackathons, and undergraduate research assistantships. These opportunities help you develop research skills and explore potential postgraduate pathways.

  • Summer and winter vacation projects
  • Research hackathons and competitions
  • Undergraduate research assistant positions
  • Honours project supervision