Essays

Technical notes and articles.

Introduction to Time Series Forecasting
26 Aug 2026
Ever since I started tracking my gym lifts in a notebook, I kept asking a deceptively simple question: if I squatted 80 kg last Tuesday, what should I expect next week? At first I treated the numbers as a straight...
Data Science
Time Series
Forecasting
Model Factory
Demand Planning
Introduction to Federated Learning
25 Aug 2026
When I was in high school preparing group projects, my classmates and I often faced a dilemma when compiling our notes. We each had personal study diaries full of private annotations, shorthand tricks, and thoughts that we did not want...
Data Science
Machine Learning
Federated Learning
Privacy
Introduction to Record Linkage
06 Aug 2026
Has anybody considered how Spotify decides that two audio files (and their messy metadata) refer to the same song? Ever since I started collecting digital music as a teenager, I wondered how to tell when two files were duplicates. At...
Data Science
Data Engineering
Natural Language Processing
Record Linkage
System Design
Entity Resolution
Introduction to Feature Selection
05 Aug 2026
Ever since I started making summaries as a child, I wondered how to pick the most important information out of a textbook. When I first began, I used to underline almost every feature of the text. As I grew older,...
Data Science
Data Mining
Feature Selection
Data Preprocessing