Tag:machine-learning
All the articles with the tag "machine-learning".
How Far Should You Tune LightGBM? A Budget for the Last Fraction of a Point
Tuning LightGBM can win. Only a comparison with a fair early-stopped baseline, on data the search never touched, shows whether the last fraction of a point pays for the search.
How LightGBM Builds Its Trees
Decision trees, bagging and random forests, gradient boosting, then LightGBM: leaf-wise growth, histograms, GOSS, feature bundling, its parameters and its categorical splits.