December 2, 2025
Closed-Form Results for Masked Exponential Series Systems
Closed-form MLEs and Fisher information for exponential series systems with masked failure data. No numerical optimization required.
Fisher Information
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September 12, 2023
Your Optimizer Is (Approximately) Propagating Fisher Information
Adam, K-FAC, EWC, and natural gradient are all approximating the same thing at different fidelity levels. The math and the caveats.
May 15, 2021
algebraic.mle: MLEs as Algebraic Objects
An R package that treats MLEs as algebraic objects. They carry Fisher information, compose through independent likelihoods, and propagate uncertainty correctly.