umap-learn

Reduce high-dimensional datasets to 2D or 3D embeddings using UMAP.

8|Updated Nov 19, 2025

Search Tags:#visualization #dimensionality reduction #data preprocessing #clustering #umap #manifold learning

Ready to run

npx skills add https://github.com/sanand0/scientific-research --skill umap-learn-sanand0

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: umap-learn
Source: https://github.com/sanand0/scientific-research/tree/main/.claude/skills/umap-learn
Command: npx skills add https://github.com/sanand0/scientific-research --skill umap-learn-sanand0

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires umap-learn, scikit-learn, hdbscan, tensorflow, and includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill simplifies complex, high-dimensional data by reducing it to a lower-dimensional space, making it easier to visualize, cluster, and analyze.

Core Features & Use Cases

Manifold Learning: Uncover the underlying structure of data using UMAP's powerful nonlinear dimensionality reduction.
Visualization & Clustering: Create 2D or 3D embeddings for intuitive data exploration or preprocess data for advanced clustering algorithms like HDBSCAN.
Supervised Learning: Incorporate label information to guide the embedding process for better class separation.
Use Case: You have a dataset with hundreds of features. Use this Skill to reduce it to 2 dimensions for plotting, revealing distinct groups of data points that were not apparent in the original high-dimensional space.

Quick Start

Use the umap-learn skill to reduce the dimensionality of the provided data to 2 components.

Frequently Asked Questions about umap-learn

High-intent search queries and answers about installing and using this skill.

FAQPage Schema

How do I reduce high-dimensional data to 2D for visualization?▼

Apply UMAP dimensionality reduction to project high-dimensional datasets into 2D or 3D embeddings, revealing underlying data structures and distinct groups for intuitive visualization.

Can I use UMAP for preprocessing before clustering?▼

Yes, UMAP is effective for preprocessing high-dimensional data before clustering. It generates lower-dimensional embeddings that improve the performance of advanced clustering algorithms like HDBSCAN.

Does UMAP support supervised learning for class separation?▼

UMAP supports supervised learning by incorporating label information to guide the manifold learning process, which achieves better class separation in the resulting embeddings.

What is the best way to uncover nonlinear structures in complex datasets?▼

Nonlinear manifold learning via UMAP uncovers the underlying structure of complex datasets by applying scalable mathematical approximations to map high-dimensional features into lower dimensions.

Do I need scikit-learn to perform manifold learning with UMAP?▼

The umap-learn library handles manifold approximation directly, but scikit-learn is included as a dependency to support data preprocessing and integration with standard machine learning workflows.

When should I not use UMAP for dimensionality reduction?▼

UMAP is not ideal when strict preservation of global distances is required, as its nonlinear manifold learning prioritizes local structure approximation over exact global geometric relationships.