Machine Learning
- Logistic Regression - Classification Dressed Up as Regression Mar 2022 - 10 min read
- Linear Regression - The Best Straight Line Through the Cloud of Points Mar 2022 - 12 min read
- Machine Learning - What It Means to Generalize From Data Mar 2022 - 12 min read
- The Modern Optimizer Zoo - Every Variant of Gradient Descent You Didn't Ask For Dec 2020 - 22 min read
- Experimental Design & A/B Testing - Making Sure Your Data Answers Your Question Mar 2022 - 13 min read
- Causal Inference - Correlation Isn't Wrong, You Just Asked the Wrong Question Mar 2022 - 11 min read
- VC Dimension - How Complex a Hypothesis Class Can Be Mar 2022 - 6 min read
- Backpropagation - The Circuit That Runs Gradients Backward Dec 2020 - 31 min read
- RAG and Vector Databases - Teaching Models to Remember What They Were Never Trained On Jun 2025 - 17 min read
- Graph Neural Networks - Learning When the Data Has Structure Jun 2024 - 13 min read
- Process Reward Models - Supervising the Steps, Not Just the Answer Jun 2024 - 11 min read
- Building LLM Agents - Giving Models the Ability to Act, Evaluate, and Iterate Jul 2024 - 12 min read
- Multi-Agent Systems - Intelligence That Emerges From Interaction Apr 2024 - 11 min read
- Variance Reduction - Getting More Signal From Every Sample Jun 2024 - 12 min read
- Monte Carlo Tree Search - Planning by Sampling, Not Exhaustion Jun 2024 - 12 min read
- Reinforcement Learning Theory - Learning to Act Without Being Told What Is Right Aug 2023 - 19 min read
- The Manifold Hypothesis - High-Dimensional Data on Low-Dimensional Curves Jun 2024 - 14 min read
- Score-Based Diffusion - Learning to Reverse Noise Jun 2024 - 14 min read
- Normalizing Flows - Invertible Maps From Simple Noise to Complex Data Jun 2024 - 11 min read
- Variational Autoencoders - Encoding Structure Into the Latent Space Jul 2024 - 19 min read
- GANs - Two Networks Playing a Game Neither Can Win Alone Jul 2024 - 17 min read
- Graphical Models - Probability Distributions With a Picture Jun 2024 - 11 min read
- Neural Tangent Kernels - What Infinitely Wide Networks Actually Learn Jun 2024 - 9 min read
- Universal Approximation - Why Neural Networks Can Fit Anything Jun 2024 - 10 min read
- Convolutional Neural Networks - Translation Invariance by Design Jun 2024 - 11 min read