activity
20222025
collaborators

5 papers

cs.LG2025

Counterfactual Identifiability via Dynamic Optimal Transport

Fabio De Sousa Ribeiro, Ainkaran Santhirasekaram, Ben Glocker

We address the open question of counterfactual identification for high-dimensional multivariate outcomes from observational data. Pearl (2000) argues that counterfactuals must be i…

eess.IV2025

CF-Seg: Counterfactuals meet Segmentation

Raghav Mehta, Fabio De Sousa Ribeiro, Tian Xia +4

Segmenting anatomical structures in medical images plays an important role in the quantitative assessment of various diseases. However, accurate segmentation becomes significantly…

cs.LG2024

Identifiable Object-Centric Representation Learning via Probabilistic Slot Attention

Avinash Kori, Francesco Locatello, Ainkaran Santhirasekaram +3

Learning modular object-centric representations is crucial for systematic generalization. Existing methods show promising object-binding capabilities empirically, but theoretical i…

eess.IV2022

Vector Quantisation for Robust Segmentation

Ainkaran Santhirasekaram, Avinash Kori, Mathias Winkler +2

The reliability of segmentation models in the medical domain depends on the model's robustness to perturbations in the input space. Robustness is a particular challenge in medical…

cs.CV2022

Hierarchical Symbolic Reasoning in Hyperbolic Space for Deep Discriminative Models

Ainkaran Santhirasekaram, Avinash Kori, Andrea Rockall +3

Explanations for \emph{black-box} models help us understand model decisions as well as provide information on model biases and inconsistencies. Most of the current explainability t…