Machine Learning
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UMAP
Quick Definition
Fast dimensionality reduction preserving local and global structure
Full Definition
Uniform Manifold Approximation and Projection, a faster dimensionality reduction preserving global structure.
Examples
data visualization, preprocessing, clustering acceleration
Related Terms
dimensionality-reduction
tsne
More Machine Learning Terms
Overfitting
When a model learns training data noise and fails on new data
ROC Curve
Plot showing classifier performance across thresholds
CatBoost
Gradient boosting library with native categorical feature support
Reinforcement Learning ML
Learning optimal decisions through environment interaction
Bagging
Training models on random subsets and averaging predictions
A/B Testing
Statistical method comparing two versions for performance