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Tags: #math

18 Oct 2025
Recursive Filters: SMA, EMA, Low‑Pass, and a Tiny Kalman
A fast, practical tour of simple recursive smoothing—from moving averages to a one‑dimensional Kalman update.
10 Oct 2025
Softmax to MNIST: Building a Tiny Autograd and Classifier
Deriving softmax, log-softmax, and NLL loss, then training an MLP on MNIST with a home-grown autograd.
20 Jul 2025
How to start learning math on a budget
Tips and resources for starting your math journey without breaking the bank.
9 Feb 2025
My Journey Back to Math: A Short Review of MathAcademy
Personal journey of rediscovering math through MathAcademy and learning in public

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Recursive Filters: SMA, EMA, Low‑Pass, and a Tiny Kalman A fast, practical tour of simple recursive smoothing—from moving averages to a one‑dimensional Kalman update.