Author

Ushashi Bhattacharjee

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Preprint Aug 2026

Towards Trustworthy Biological Alignment in TabPFN-Probed Pathology Foundation Models

Histology and transcriptomics provide complementary views of tissue biology, capturing spatial morphology and molecular activity, respectively. Pathology foundation models (PFMs) learn rich morphological representations from H&E images, yet strong downstream performance alone does not establish whether these representa...

Ushashi Bhattacharjee, Alloy Das, Saria Hannan et al. · 0 citations

Preprint Aug 2026

Toward Uncertainty Quantification in Modern Art

Asked to animate the same modern artwork under different random seeds, a text to video model returns visibly different films, one reading per seed. Because modern art is ambiguous by intent, this disagreement is signal, not noise. Yet prevailing uncertainty quantification (UQ) collapses a set of generations to a disper...

Tirtho Roy, Ushashi Bhattacharjee, Showrav Saha et al. · 0 citations