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stat.ME2025
Compositional Outcomes and Environmental Mixtures: the Dirichlet Bayesian Weighted Quantile Sum Regression
Hachem Saddiki, Joshua L. Warren, Corina Lesseur +1
Environmental mixture approaches do not accommodate compositional outcomes, consisting of vectors constrained onto the unit simplex. This limitation poses challenges in effectively…
stat.ME2017
A Deterministic Global Optimization Method for Variational Inference
Hachem Saddiki, Andrew C. Trapp, Patrick Flaherty
Variational inference methods for latent variable statistical models have gained popularity because they are relatively fast, can handle large data sets, and have deterministic con…