An efficient and flexible sampler of the Pólya-Gamma distribution with a NumPy/SciPy compatible interface.
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Apr 20, 2025 - C
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polya-gamma
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A hybrid sampler for the Pólya-Gamma distribution in Julia, implementing multiple algorithms for efficient sampling.
distribution logistic-regression sampler julialang logit polya-gamma polyagamma latent-variable-augmentation logit-stick-breaking-process
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Apr 19, 2024 - Julia
An efficient sampler of Polya-Gamma distribution in pure Java.
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Feb 15, 2021 - Java
Fast fixed-cost Pólya-Gamma approximations implemented in pure JAX.
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Oct 7, 2026 - Python
Code for: The Cox-Polya-Gamma Algorithm for Flexible Bayesian Inference of Multilevel Survival Models. Weibull PH model based on Cox-PG algorithm has been added (25JAN2026).
bayesian survival multilevel-models kaplan-meier cox-regression hierarchical-models gibbs-sampler weibull sufficient-statistics smoothing-splines polya-gamma cox-proportional-hazard proportional-hazards non-proportional-hazards smoothing-spline frailty-models cox-polya-gamma cox-pg transformation-model weibull-pg
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Sep 24, 2026 - HTML
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