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Agustin Martin Picard

4 accepted papers

2026

Cross-Modal Redundancy and the Geometry of Vision–Language Embeddings

ICLR 2026poster

Vision–language models (VLMs) align images and text with remarkable success, yet the geometry of their shared embedding space remains poorly understood. To probe this geometry, we begin from the Iso-Energy Assumption, which exploits cross-modal redundancy: a concept that is truly shared should exhi…

Cited by 0SourceScholar
2025

An Adaptive Orthogonal Convolution Scheme for Efficient and Flexible CNN Architectures

ICML 2025poster

Orthogonal convolutional layers are valuable components in multiple areas of machine learning, such as adversarial robustness, normalizing flows, GANs, and Lipschitz-constrained models. Their ability to preserve norms and ensure stable gradient propagation makes them valuable for a large range of pr…

2025

ConSim: Measuring Concept-Based Explanations’ Effectiveness with Automated Simulatability

ACL 2025long

Concept-based explanations work by mapping complex model computations to human-understandable concepts. Evaluating such explanations is very difficult, as it includes not only the quality of the induced space of possible concepts but also how effectively the chosen concepts are communicated to users…

Cited by 0SourcePDFScholar
2023

Unlocking Feature Visualization for Deep Network with MAgnitude Constrained Optimization

NeurIPS 2023poster

Feature visualization has gained significant popularity as an explainability method, particularly after the influential work by Olah et al. in 2017. Despite its success, its widespread adoption has been limited due to issues in scaling to deeper neural networks and the reliance on tricks to generate…

Cited by 19SourcePDFScholar