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stat.ME2022
Direct covariance matrix estimation with compositional data
Aaron J. Molstad, Karl Oskar Ekvall, Piotr M. Suder
Compositional data arise in many areas of research in the natural and biomedical sciences. One prominent example is in the study of the human gut microbiome, where one can measure…
stat.ME2021★ 8 cited
Scalable algorithms for semiparametric accelerated failure time models in high dimensions
Piotr M. Suder, Aaron J. Molstad
Semiparametric accelerated failure time (AFT) models are a useful alternative to Cox proportional hazards models, especially when the assumption of constant hazard ratios is untena…