<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Start Here: How to Read This Book :: Probability &amp; Probabilistic Computing Tutorial</title><link>https://josephausterweil.github.io/probintro/start/index.html</link><description>Welcome! This book teaches probability, probabilistic machine learning, and probabilistic computing through one continuous story: a school year in the life of Chibany, the Chiba Tech mascot, who receives two bentos a day from students and refuses to stop asking questions about them.
It was created with designers and social scientists in mind — no prior math background is required. Every idea arrives in three steps: a concrete scene first, the math second, runnable GenJAX code third.</description><generator>Hugo</generator><language>en-us</language><lastBuildDate>Thu, 02 Jul 2026 00:00:00 +0000</lastBuildDate><atom:link href="https://josephausterweil.github.io/probintro/start/index.xml" rel="self" type="application/rss+xml"/><item><title>The Beginner Track: Probability → Probabilistic ML → Probabilistic Computing</title><link>https://josephausterweil.github.io/probintro/start/beginner/index.html</link><pubDate>Thu, 02 Jul 2026 00:00:00 +0000</pubDate><guid>https://josephausterweil.github.io/probintro/start/beginner/index.html</guid><description>For readers starting from a light background who want to end up genuinely fluent in probabilistic machine learning — through neural networks, LLMs, and the ethics of deployed models.
Set Beginner as my track
The roadmap graph TB A[I. Foundations&lt;br&gt;counting → Bayes] --&gt; B[II. The Tools&lt;br&gt;GenJAX] B --&gt; C[III. Continuous Probability&lt;br&gt;&amp; Bayesian Learning] C --&gt; D[IV. Structure&lt;br&gt;generalization*, Bayes nets, hierarchies] D --&gt; E[V. Chains, Walks &amp; Sampling&lt;br&gt;Markov chains, MC, MCMC] E --&gt; F[VI. Decisions &amp; RL&lt;br&gt;MDPs, Q-learning, POMDPs] F --&gt; G[VII. Model Complexity&lt;br&gt;bias-variance, DPMM, GPs] G --&gt; H[VIII. Deep Networks&lt;br&gt;NNs, transformers, LLMs] H --&gt; I[IX. Ethics, Fairness &amp; Safety] style A fill:#1565c0,color:#fff style H fill:#27ae60,color:#fff style I fill:#27ae60,color:#fff Reading order Part I — Foundations: all chapters Part II — The Tools (GenJAX): all chapters Part III — Continuous Probability &amp; Bayesian Learning: all chapters Part IV — Structure: Generalization (the setup and number-game parts are enough — the Shepard and No-Free-Lunch parts are the CogSci deep end), then Bayes nets, conditional independence, causality, information theory, hierarchical Bayes Part V — Chains, Walks &amp; Sampling: Markov chains, random walks, Monte Carlo, particle filtering, MCMC (memory search and Sampling the Mind are CogSci-badged extras) Part VI — Decisions &amp; RL: decision theory, MDPs, Q-learning, POMDPs, modern RL (Inverse RL is a CogSci-badged extra — skim its RLHF section) Part VII — Model Complexity: all chapters — this Part is for you Part VIII — Deep Networks: all chapters Part IX — Ethics, Fairness &amp; Safety: all chapters Off-track chapters are never forbidden — they are dimmed, not hidden. If a 🧠-badged chapter looks interesting, read it.</description></item><item><title>The CogSci Track: Bayesian Cognitive Science</title><link>https://josephausterweil.github.io/probintro/start/cogsci/index.html</link><pubDate>Thu, 02 Jul 2026 00:00:00 +0000</pubDate><guid>https://josephausterweil.github.io/probintro/start/cogsci/index.html</guid><description>For readers who want to use probabilistic modeling to build and test theories of minds — human or machine.
Set CogSci as my track
The roadmap graph TB A[I. Foundations&lt;br&gt;counting → Bayes] --&gt; B[II. The Tools&lt;br&gt;GenJAX] B --&gt; C[III. Continuous Probability&lt;br&gt;&amp; Bayesian Learning] C --&gt; D[IV. Structure — in full&lt;br&gt;generalization, Shepard, causality] D --&gt; E[V. Chains, Walks &amp; Sampling — in full&lt;br&gt;memory search, sampling the mind] E --&gt; F[VI. Decisions &amp; RL — in full&lt;br&gt;inverse RL, theory of mind, POMDPs] F --&gt; G[VII. Model Complexity&lt;br&gt;the DPMM chapter] G --&gt; H[VIII. Deep Networks&lt;br&gt;LLMs &amp; in-context learning] H --&gt; I[IX. Ethics&lt;br&gt;fairness, bias, alignment] style D fill:#27ae60,color:#fff style E fill:#27ae60,color:#fff style F fill:#27ae60,color:#fff Reading order Part I — Foundations: all chapters Part II — The Tools (GenJAX): all chapters Part III — Continuous Probability &amp; Bayesian Learning: all chapters Part IV — Structure, in full — the generalization chapter (all four parts, including Shepard’s law and No Free Lunch) is a centerpiece of this track Part V — Chains, Walks &amp; Sampling, in full — including Memory Search as a Random Walk and Sampling the Mind Part VI — Decisions &amp; RL, in full — including Inverse RL (goal inference and theory of mind), POMDPs, and the modern-RL frontier Part VII — Model Complexity: the Discrete Bayesian Nonparametrics chapter (Anderson’s rational model of categorization lives here); bias-variance and GPs are 🤖-badged extras Part VIII — Deep Networks: LLMs &amp; In-Context Learning (in-context learning as implicit hierarchical Bayes) and World Models Part IX — Ethics, Fairness &amp; Safety: fairness formalisms, bias in data, alignment This project is generously funded by the Japanese Probabilistic Computing Consortium Association (JPCCA).</description></item></channel></rss>