Researcher

Daniël Haasbroek

Also known as Daniël G. Haasbroek, Daniël Gerbrand Haasbroek, Gerbrand Haasbroek

Daniël Haasbroek is an AI researcher who studies how neural networks learn and generalize. He coauthored a 2020 study of binary node activations and published the work in SACAIR proceedings in 2021. In 2024, he coauthored a study of network fragmentation, shared first as an arXiv preprint and included in the SciForDL workshop at NeurIPS. As of October 2026, he is a PhD student at North-West University with an MEng in Computer and Electronic Engineering, researching generalisation in deep convolutional networks through information flow.

Timeline

  1. 2020

    Binary node activations

    In 2020, he and Marelie H. Davel study how binary node activations group training samples during neural-network learning. Their experiments find that activations in deeper layers become more sensitive to class membership as training progresses.

  2. 2021

    A SACAIR conference paper

    In 2021, he publishes the study with Marelie H. Davel in the Southern African Conference for Artificial Intelligence Research proceedings.

  3. November 2024

    A fragmentation preprint

    In November 2024, he and five coauthors submit “Is network fragmentation a useful complexity measure?” to arXiv. The study examines network fragmentation as a complexity measure for image classification and tests its link to generalization performance.

  4. 2024

    A NeurIPS workshop paper

    The study appears in the Scientific Methods for Understanding Deep Learning workshop at NeurIPS in 2024. It reports that fragmentation-based measures perform well on the PGDL generalization benchmark.

  5. As of October 2026

    PhD student at North-West University

    As of October 2026, he is a PhD student at North-West University with an MEng in Computer and Electronic Engineering. His research theme is generalisation in deep convolutional neural networks using information flow.

Sources and credits

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  1. CAIR Deep Learning Research Publications cair.org.za. Checked 21 October 2026.
  2. Publications engineering.nwu.ac.za. Checked 21 October 2026.
  3. Is network fragmentation a useful complexity measure? arxiv.org. Checked 21 October 2026.
  4. Is Network Fragmentation a Useful Complexity Measure? | ML Anthology mlanthology.org. Checked 21 October 2026.
  5. Gerbrand Haasbroek engineering.nwu.ac.za. Checked 21 October 2026.