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2026

Conference Publication

Is the last layer sufficient for uncertainty quantification?

Wilson, Joseph, van der Heide, Chris, Hodgkinson, Liam and Roosta, Fred (2026). Is the last layer sufficient for uncertainty quantification?. The Forty-Third International Conference on Machine Learning (ICML 2026), Seoul, South Korea, July 6–11, 2026. Newton Highlands, MA, United States: Open Review.

Is the last layer sufficient for uncertainty quantification?

2026

Conference Publication

Counterfactual explanations on robust perceptual geodesics

Zaher, Eslam, Trzaskowski, Maciej, Nguyen, Quan and Roosta, Fred (2026). Counterfactual explanations on robust perceptual geodesics. International Conference on Learning Representations (ICLR), Rio de Janeiro, Brazil, 23 - 25 April 2026.

Counterfactual explanations on robust perceptual geodesics

2025

Conference Publication

Determinant estimation under memory constraints and neural scaling laws

Ameli, Siavash, van der Heide, Chris, Hodgkinson, Liam, Roosta, Fred and Mahoney, Michael W. (2025). Determinant estimation under memory constraints and neural scaling laws. International Conference on Machine Learning, Vancouver, BC, Canada, 13-19 July 2025. San Diego, CA USA: Proceedings of Machine Learning Research. doi: 10.1007/BF02066732

Determinant estimation under memory constraints and neural scaling laws

2025

Conference Publication

Importance sampling for nonlinear models

Rajmohan, Prakash Palanivelu and Roosta, Fred (2025). Importance sampling for nonlinear models. International Conference on Machine Learning, Vancouver, BC, Canada, 13-19 July 2025. San Diego, CA USA: Proceedings of Machine Learning Research.

Importance sampling for nonlinear models

2025

Conference Publication

Training-free medical image inverses via bi-level guided diffusion models

Askari, Hossein, Roosta, Fred and Sun, Hongfu (2025). Training-free medical image inverses via bi-level guided diffusion models. 2025 Winter Conference on Applications of Computer Vision-WACV, Tucson, AZ, United States, 28 February-4 March 2025. Piscataway, NJ, United States: Institute of Electrical and Electronics Engineers. doi: 10.1109/wacv61041.2025.00018

Training-free medical image inverses via bi-level guided diffusion models

2025

Conference Publication

Uncertainty quantification with the empirical neural tangent kernel

Wilson, Joseph, van der Heide, Chris, Hodgkinson, Liam and Roosta, Fred (2025). Uncertainty quantification with the empirical neural tangent kernel. NIPS '25: 39th International Conference on Neural Information Processing Systems, San Diego, CA, United States, 2-7 December 2025. Maryland Heights, MO, United States: Morgan Kaufmann Publishers. doi: 10.52202/085713-4983

Uncertainty quantification with the empirical neural tangent kernel

2025

Conference Publication

Importance sampling for nonlinear models

Rajmohan, Prakash P. and Roosta, Fred (2025). Importance sampling for nonlinear models. International Conference on Machine Learning, Vancouver, BC, Canada, 13 - 19 July 2025. Cambridge, MA, United States: ML Research Press.

Importance sampling for nonlinear models

2025

Conference Publication

Latent Refinement via Flow Matching for Training-free Linear Inverse Problem Solving

Askari, Hossein, Luo, Yadan, Sun, Hongfu and Roosta, Fred (2025). Latent Refinement via Flow Matching for Training-free Linear Inverse Problem Solving. 39th Conference on Neural Information Processing Systems (NeurIPS 2025), San Diego, CA United States, 2-7 December 2025. San Diego, CA United States: Neural Information Processing Systems Foundation. doi: 10.52202/085713-3606

Latent Refinement via Flow Matching for Training-free Linear Inverse Problem Solving

2025

Conference Publication

Importance sampling for nonlinear models

Rajmohan, Prakash P. and Roosta, Fred (2025). Importance sampling for nonlinear models. 42nd International Conference on Machine Learning ICML Annual, Vancouver, BC, Canada, 13 - 19 July 2025. San Diego, CA, United States: Journal Machine Learning Research.

Importance sampling for nonlinear models

2024

Conference Publication

Inexact Newton-type methods for optimisation with nonnegativity constraints

Smee, Oscar and Roosta, Fred (2024). Inexact Newton-type methods for optimisation with nonnegativity constraints. International Conference on Machine Learning, Vienna, Austria, 21-27 July 2024. Proceedings of Machine Learning Research.

Inexact Newton-type methods for optimisation with nonnegativity constraints

2024

Conference Publication

Manifold integrated gradients: Riemannian geometry for feature attribution

Zaher, Eslam, Trzaskowski, Maciej, Nguyen, Quan and Roosta, Fred (2024). Manifold integrated gradients: Riemannian geometry for feature attribution. International Conference on Machine Learning, Vienna, Austria, 21-27 July 2024. Proceedings of Machine Learning Research.

Manifold integrated gradients: Riemannian geometry for feature attribution

2023

Conference Publication

Monotonicity and double descent in uncertainty estimation with gaussian processes

Hodgkinson, Liam, Van Der Heide, Chris, Roosta, Fred and Mahoney, Michael W. (2023). Monotonicity and double descent in uncertainty estimation with gaussian processes. International Conference on Machine Learning, Honolulu, HI United States, 23 - 29 July 2023. San Diego, CA United States: International Conference on Machine Learning.

Monotonicity and double descent in uncertainty estimation with gaussian processes

2022

Conference Publication

Crop type prediction utilising a long short-term memory with a self-attention for winter crops in Australia

Nguyen, Dung, Zhao, Yan, Zhang, Yifan, Huynh, Anh Ngoc-Lan, Roosta, Fred, Hammer, Graeme, Chapman, Scott and Potgieter, Andries (2022). Crop type prediction utilising a long short-term memory with a self-attention for winter crops in Australia. IGARSS 2022 - 2022 IEEE International Geoscience and Remote Sensing Symposium, Kuala Lumpur, Malaysia, 17-22 July 2022. Piscataway, NJ, United States: Institute of Electrical and Electronics Engineers. doi: 10.1109/IGARSS46834.2022.9883737

Crop type prediction utilising a long short-term memory with a self-attention for winter crops in Australia

2021

Conference Publication

Shadow Manifold Hamiltonian Monte Carlo

van der Heide, Chris, Hodgkinson, Liam, Roosta, Fred and Kroese, Dirk (2021). Shadow Manifold Hamiltonian Monte Carlo. International Conference on Artificial Intelligence and Statistics, Online, 27-30- July 2021. Tempe, AZ United States: ML Research Press.

Shadow Manifold Hamiltonian Monte Carlo

2021

Conference Publication

Avoiding kernel fixed points: Computing with ELU and GELU infinite networks

Tsuchida, Russell, Pearce, Tim, van der Heide, Chris, Roosta, Fred and Gallagher, Marcus (2021). Avoiding kernel fixed points: Computing with ELU and GELU infinite networks. 35th AAAI Conference on Artificial Intelligence, AAAI 2021, Online, 2 - 9 February 2021. Menlo Park, CA United States: Association for the Advancement of Artificial Intelligence. doi: 10.1609/aaai.v35i11.17197

Avoiding kernel fixed points: Computing with ELU and GELU infinite networks

2021

Conference Publication

Non-PSD matrix sketching with applications to regression and optimization

Feng, Zhili, Roosta, Fred and Woodruff, David P. (2021). Non-PSD matrix sketching with applications to regression and optimization. Conference on Uncertainty in Artificial Intelligence, Online, 27-29 July 2021. San Diego, CA United States: Association For Uncertainty in Artificial Intelligence (AUAI).

Non-PSD matrix sketching with applications to regression and optimization

2021

Conference Publication

Stochastic continuous normalizing flows: training SDEs as ODEs

Hodgkinson, Liam, van der Heide, Chris, Roosta, Fred and Mahoney, Michael W. (2021). Stochastic continuous normalizing flows: training SDEs as ODEs. Conference on Uncertainty in Artificial Intelligence, Online, 27-29 July 2021. San Diego, CA, United States: Association For Uncertainty in Artificial Intelligence (AUAI).

Stochastic continuous normalizing flows: training SDEs as ODEs

2021

Conference Publication

Avoiding kernel fixed points: computing with ELU and GELU infinite networks

Tsuchida, Russell, Pearce, Tim, van der Heide, Chris, Roosta, Fred and Gallagher, Marcus (2021). Avoiding kernel fixed points: computing with ELU and GELU infinite networks. 35th AAAI Conference on Artificial Intelligence / 33rd Conference on Innovative Applications of Artificial Intelligence / 11th Symposium on Educational Advances in Artificial Intelligence, Electr Network, 2-9 February 2021. Washington, DC, United States: Association for the Advancement of Artificial Intelligence.

Avoiding kernel fixed points: computing with ELU and GELU infinite networks

2020

Conference Publication

Newton-admm: a distributed GPU-accelerated optimizer for multiclass classification problems

Fang, Chih-Hao, Kylasa, Sudhir B., Roosta, Fred, Mahoney, Michael W. and Grama, Ananth (2020). Newton-admm: a distributed GPU-accelerated optimizer for multiclass classification problems. International Conference on High Performance Computing, Networking, Storage and Analysis (SC), Atlanta, GA, United States, 9-19 November 2020. Piscataway, NJ, United States: IEEE Computer Society. doi: 10.1109/SC41405.2020.00061

Newton-admm: a distributed GPU-accelerated optimizer for multiclass classification problems

2020

Conference Publication

DINO: Distributed Newton-type optimization method

Crane, Rixon and Roosta, Fred (2020). DINO: Distributed Newton-type optimization method. International Conference on Machine Learning, Online, 12-18 July 2020. San Diego, CA United States: International Conference on Machine Learning.

DINO: Distributed Newton-type optimization method