Data Spencer — Spencer Boucher’s data science portfolio and blog

Featured Projects

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notebook11/25/2025

K-Core Decomposition for Ultramarathon Data

Using graph theory to extract a densely-connected subset of runners and courses from sparse ultramarathon race data, enabling statistical inference.

graph-theoryultrasignuppython
link11/15/2024

IFS Journal

The journaling that helps you understand yourself

web-app
link11/15/2024

VertFarm

A webapp for planning efficient alpine routes built with Typescript, React, and WebAssembly.

web-apptypescriptreactwasm

Interactive Concepts

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InteractiveFeb 9, 2026

Centered vs Non-Centered Parameterizations

Interactive exploration of how reparameterization transforms difficult posterior geometries into shapes that MCMC samplers can navigate efficiently.

bayesian-statisticsMCMChierarchical-models

Recent Blog Posts

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11/25/2025· 7 min read

PyMC on remote GPU

A complete setup for GPU-accelerated Bayesian modeling with PyMC on RunPod. Learn how to build a Docker container with CUDA and JAX, sync code with Mutagen, and cut sampling time by 10-100x using cloud GPUs for $0.40/hour.

metaweb-developmentportfolionext.js