Representation Learning and Spectral Clustering for the Development and External Validation of Dynamic Sepsis Phenotypes: Observational Cohort Study

Aaron Boussina   ¹ , MA ;   Gabriel Wardi   ^{2, 3} , MD ;   Supreeth Prajwal Shashikumar   ¹ , DPhil ;   Atul Malhotra   ³ , MD ;   Kai Zheng   ⁴ , DPhil ;   Shamim Nemati   ¹ , DPhil

¹ Division of Biomedical Informatics, University of California, San Diego, La Jolla, CA, United States

² Department of Emergency Medicine, University of California San Diego, San Diego, CA, United States

³ Division of Pulmonary, Critical Care and Sleep Medicine, University of California San Diego, San Diego, CA, United States

⁴ Department of Informatics, University of California, Irvine, Irvine, CA, United States