Author

J. Sebastian Paez

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Molecular Biology· 1

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Approach:contrastive learning· 1 Research Focus:drug response / drug discovery· 1

Frequent Co-Authors

Alexander Joel FederationiD· 1 shared Anastasiya V. Prymolenna· 1 shared Andrea Gutierrez· 1 shared Brian M. Mcellin· 1 shared Daniele CanzaniiD· 1 shared Evan Hubbard· 1 shared Julia E. RobbinsiD· 1 shared Kyle T. Siebenthall· 1 shared

Activity by Year

2026-2026 · peak 1/yr

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10 top collaborators · 45 mutual co-author links

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1 shared paperMolecular Biology

Alexander Joel FederationORCID

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1 paper

Recent·Most cited

Molecular BiologybioRxivPreprintAug 20, 2026

Structure-free, site-resolved contrastive learning extends small-molecule discovery beyond the reach of structure-based modeling

William E. Fondrie, Daniele Canzani, Lillian Tatka…·Alexander Joel Federation

Ptarmigan-1 uses contrastive learning to predict small molecule-protein interactions without requiring 3D structure, outperforming traditional methods on challenging targets.

DOI 10.64898/2026.07.28.741295

contrastive learningdrug response / drug discovery

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