Egor Dmitriev https://egordmitriev.dev Last 10 notes on Egor Dmitriev Quartz -- quartz.jzhao.xyz Building Boosters: A Gradient Boosting Library from Scratch https://egordmitriev.dev/blog/2026-01-25-boosters https://egordmitriev.dev/blog/2026-01-25-boosters Tue, 03 Feb 2026 00:00:00 GMT Regularization and Hyperparameter Tuning https://egordmitriev.dev/blog/2026-01-20-regularization https://egordmitriev.dev/blog/2026-01-20-regularization Sun, 01 Feb 2026 00:00:00 GMT Blog https://egordmitriev.dev/blog/ https://egordmitriev.dev/blog/ Tue, 27 Jan 2026 19:39:37 GMT Egor Dmitriev https://egordmitriev.dev/ https://egordmitriev.dev/ Tue, 27 Jan 2026 19:39:37 GMT Boosters https://egordmitriev.dev/projects/boosters https://egordmitriev.dev/projects/boosters Tue, 27 Jan 2026 19:39:37 GMT Projects https://egordmitriev.dev/projects/ https://egordmitriev.dev/projects/ Tue, 27 Jan 2026 19:39:37 GMT Series https://egordmitriev.dev/series/ https://egordmitriev.dev/series/ Tue, 27 Jan 2026 19:39:37 GMT Inside Gradient Boosting https://egordmitriev.dev/series/inside-gradient-boosting https://egordmitriev.dev/series/inside-gradient-boosting Tue, 27 Jan 2026 19:39:37 GMT Trees and the Split Gain Formula https://egordmitriev.dev/blog/2026-01-10-trees-and-split-gain https://egordmitriev.dev/blog/2026-01-10-trees-and-split-gain Tue, 27 Jan 2026 00:00:00 GMT XGBoost vs LightGBM: A Practical Comparison https://egordmitriev.dev/blog/2026-01-22-xgboost-vs-lightgbm https://egordmitriev.dev/blog/2026-01-22-xgboost-vs-lightgbm Thu, 22 Jan 2026 00:00:00 GMT