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Andrew M. Stuart

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#machine learning Preprint Aug 2026

Expressivity In Multimodal Contrastive Learning

Hadamard-CLIP is proposed, which adds a single learned weight vector on top of the existing encoders and restores universal approximation of the joint for any number of modalities while preserving CLIP's fast, precomputable-embedding retrieval.

Andrew M. Stuart, Florian Wolf · 0 citations