Mathematics

Thoughts, essays, etc. A blog by Samuel Weisenthal.

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  1/3/2026

  Policies, adjustment, decisions, sharks

• 12/12/2025

  On the acceptable range of model calibration

• 12/1/2025

  GPT-5 and medical decisions

• 

  7/3/2025

  Should chatbots make medical decisions?

• 5/25/2025

  Keep the real data in the loop

• 3/27/2025

  Baseline serum creatinine

• 3/20/2025

  Propensity vs. outcome model

• 3/19/2025

  Inverse probability weighting as change of measure

• 2/16/2025

  Standard deviation of a lab value

• 5/23/2024

  Hallucination, extrapolation, and variance

• 2/11/2024

  How I read math

• 3/6/2022

  Per-decision importance sampling