works on
contrastive learning 1embedding geometry 1multimodal representations 1out-of-distribution detection 1probabilistic modeling 1

From the 1 of 1 linked paper with an AI index.

collaborators

1 paper

cs.LG2026

The Hyperspherical Geometry of CLIP Latent Space: A Semantic Mixture Model

Zijie Yu, Gaowen Liu, Ramana Rao Kompella +2

The paper introduces a probabilistic model for CLIP embeddings using mixtures of von Mises-Fisher distributions on the unit hypersphere, improving density estimation and detection…