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umap-learn

UMAP dimensionality reduction. Fast nonlinear manifold learning for 2D/3D visualization, clustering preprocessing (HDBSCAN), supervised/parametric UMAP, for high-dimensional data.

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About umap-learn

The umap-learn skill implements the UMAP (Uniform Manifold Approximation and Projection) technique, which serves as a powerful dimensionality reduction method. This skill addresses the challenge of visualizing and understanding high-dimensional data by enabling fast, scalable embeddings that maintain both local and global data structures. It is particularly valuable for applications such as clustering preprocessing and supervised learning, providing an effective means to simplify complex datasets while preserving essential relationships between data points.

FAQ

How do I install umap-learn?

You can install umap-learn using the command: uv pip install umap-learn.

What are the critical preprocessing steps before using UMAP?

It is essential to standardize features to comparable scales before applying UMAP to ensure equal weighting across dimensions.

What is the default value for n_neighbors in UMAP?

The default value for n_neighbors is 15.

Can UMAP be used for clustering?

Yes, UMAP is often used for clustering preprocessing as it helps reveal fine topological details.

What metrics are supported by UMAP?

UMAP supports various distance metrics, with 'euclidean' being the default.

Install umap-learn

Download and extract the skill files to your .claude/skills/ directory.

Quick Setup:

  1. Copy the skill folder to .claude/skills/
  2. Claude will automatically detect and use the skill