Machine Learning
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XGBoost
Quick Definition
Optimized gradient boosting library for structured data
Full Definition
An optimized gradient boosting library known for speed and performance in structured data competitions.
Examples
Kaggle competitions, tabular data, feature importance
Related Terms
gradient-boosting
lightgbm
ensemble-learning
More Machine Learning Terms
Kernel Trick
Transforming data to higher dimensions for linear separability
Bagging
Training models on random subsets and averaging predictions
Ridge Regression
Regularized regression using L2 penalty to prevent overfitting
Bias-Variance Tradeoff
The tension between model simplicity and complexity errors
Machine Learning
AI subset where systems learn patterns from data
UMAP
Fast dimensionality reduction preserving local and global structure