← Search

Matthew Robert Wicker

5 accepted papers

2025

Certifiably Quantisation-Robust training and inference of Neural Networks

AISTATS 2025oral

We tackle the problem of computing guarantees for the robustness of neural networks against quantisation of their inputs, parameters and activation values. In particular, we pose the problem of bounding the worst-case discrepancy between the original neural network and all possible quantised ones pa…

Cited by 0SourceScholar
2025

Certification for Differentially Private Prediction in Gradient-Based Training

ICML 2025poster

We study private prediction where differential privacy is achieved by adding noise to the outputs of a non-private model. Existing methods rely on noise proportional to the global sensitivity of the model, often resulting in sub-optimal privacy-utility trade-offs compared to private training. We int…

2023

Robust Explanation Constraints for Neural Networks

ICLR 2023poster

Post-hoc explanation methods are used with the intent of providing insights about neural networks and are sometimes said to help engender trust in their outputs. However, popular explanations methods have been found to be fragile to minor perturbations of input features or model parameters. Relying…

2023

Use perturbations when learning from explanations

NeurIPS 2023poster

Machine learning from explanations (MLX) is an approach to learning that uses human-provided explanations of relevant or irrelevant features for each input to ensure that model predictions are right for the right reasons. Existing MLX approaches rely on local model interpretation methods and require…