A rotation-sensitivity hypothesis test plus Varimax rotation produces sparse concept dictionaries from CLIP embeddings and improves worst-group accuracy after spurious concept removal.
Concept discovery and dataset exploration with singular value decomposition
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Quantifying Structure in CLIP Embeddings: A Statistical Framework for Concept Interpretation
A rotation-sensitivity hypothesis test plus Varimax rotation produces sparse concept dictionaries from CLIP embeddings and improves worst-group accuracy after spurious concept removal.