Machine-Learning on Lucija's Blog https://lucijamagerl.com/tags/machine-learning/ Recent content in Machine-Learning on Lucija's Blog Hugo -- 0.156.0 en-us Thu, 26 Feb 2026 00:00:00 +0000 Decision Trees and Ensemble Methods https://lucijamagerl.com/writing/decision-trees-and-ensemble-methods/ Thu, 26 Feb 2026 00:00:00 +0000 https://lucijamagerl.com/writing/decision-trees-and-ensemble-methods/ From single decision trees to random forests and gradient boosting - how combining models reduces error and when to use each approach. Linear Regression https://lucijamagerl.com/writing/linear-regression/ Thu, 26 Feb 2026 00:00:00 +0000 https://lucijamagerl.com/writing/linear-regression/ The simplest predictive model - how it works, how to fit it, what can go wrong, and how to fix it. Model Evaluation https://lucijamagerl.com/writing/model-evaluation/ Thu, 26 Feb 2026 00:00:00 +0000 https://lucijamagerl.com/writing/model-evaluation/ Loss functions, metrics, cross-validation, and diagnostic curves - how to measure whether your model actually works. Regularization and Feature Selection https://lucijamagerl.com/writing/regularization-and-feature-selection/ Thu, 26 Feb 2026 00:00:00 +0000 https://lucijamagerl.com/writing/regularization-and-feature-selection/ Preventing overfitting and choosing the right features - bias-variance trade-off, Ridge, Lasso, and feature selection methods.