Edwin V. Bonilla

Senior Principal Research Scientist, CSIRO.

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edwin.bonilla [at] csiro.au

“It’s not [only] the consequence that makes a problem important, it is that you have a reasonable attack.”
Richard Hamming, 1986.

I have been working on machine learning and AI for 20+ years and currently lead Foundational Machine Learning at CSIRO, where my focus is on making probabilistic machine learning a fundamental part of decision-making, under uncertainty, at scale, and grounded in causal understanding.

That’s meant building things, not just publishing about them: I pioneered multi-task Gaussian process methods now widely used for transfer learning under uncertainty; co-created Arrow, one of the first foundation models for causal discovery; and built platforms like AutoGP (scalable Gaussian process modelling) and VGCN (graph-structure learning) that turned research into reusable infrastructure. I have developed deep reinforcement learning approaches to train agentic policies for Bayesian sequential experimental design. I also led the ML system behind Milepost GCC, the first machine-learning-driven optimising compiler, still cited today as test-of-time work.

At CSIRO I lead a team of researchers and engineers, set technical strategy for causal AI, generative AI, and decision intelligence, building on transformer and LLM-based foundations, and translated that work into real solutions across renewable energy, climate systems, aerospace, and education. I’ve taken a research capability from zero to organisational strategy, and I care about doing that kind of work at scale.

My work is published regularly at NeurIPS, ICML and ICLR (6,000+ citations, a recent ICML oral, two test-of-time awards, a NeurIPS Graph Representational Learning Workshop Outstanding Contribution Award).

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highlighted publications

  1. Thompson Sampling in Function Spaces via Neural Operators
    Rafael Oliveira, Xuesong Wang, Kian Ming A Chai, and Edwin V Bonilla
    In Advances in Neural Information Processing Systems (NeurIPS) , 2025
  2. ProDAG: Projected Variational Inference for Directed Acyclic Graphs
    Ryan Thompson, Edwin V Bonilla, and Robert Kohn
    In Advances in Neural Information Processing Systems (NeurIPS) , 2025
  3. Amortized Active Generation of Pareto Sets
    Daniel M Steinberg, Asiri Wijesinghe, Rafael Oliveira, Piotr Koniusz, Cheng Soon Ong, and Edwin V Bonilla
    In Advances in Neural Information Processing Systems (NeurIPS) , 2025
  4. Generative Bayesian Optimization: Generative Models as Acquisition Functions
    Rafael Oliveira, Daniel M Steinberg, and Edwin V Bonilla
    In International Conference on Learning Representations (ICLR) , 2026
  5. Causal Preference Elicitation
    Edwin V Bonilla, He Zhao, and Daniel M Steinberg
    In International Conference on Machine Learning (ICML) , 2026
  6. Multi-Scale Wavelet Transformers for Operator Learning of Dynamical Systems
    Xuesong Wang, Michael Groom, Rafael Oliveira, He Zhao, Terence O’Kane, and Edwin V Bonilla
    In International Conference on Machine Learning (ICML) , 2026
  7. Arrow: A foundation model for causal discovery
    Ryan Thompson, He Zhao, Daniel M Steinberg, and Edwin V Bonilla
    arXiv preprint arXiv:2605.07204, 2026