umap-learn

Apply UMAP dimensionality reduction to high-dimensional data for visualization and clustering.

1|Updated Mar 4, 2026
One-click install
npx skills add https://github.com/Hung-3008/agusta --skill umap-learn-hung-3008
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: umap-learn
Source: https://github.com/Hung-3008/agusta/tree/main/.agents/skills/umap-learn
Command: npx skills add https://github.com/Hung-3008/agusta --skill umap-learn-hung-3008

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

Dimensionality reduction for high-dimensional data to create compact, informative representations for visualization and downstream tasks.

Core Features & Use Cases

  • Efficient, scalable embeddings suitable for 2D/3D visualization and exploratory data analysis.
  • Preprocessing step for clustering (e.g., HDBSCAN) and feature engineering in machine learning pipelines.
  • Support for supervised, semi-supervised, and parametric variants to incorporate labels and learn mappings.

Quick Start

Instantiate a UMAP model and apply fit_transform to your data to obtain a 2D or 3D embedding for visualization.

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 for visualization in Python?

Dimensionality reduction using UMAP creates compact 2D or 3D embeddings for visualization. You instantiate a model and apply fit_transform to your high-dimensional data to obtain scalable, informative representations for exploratory analysis.

Can I use UMAP embeddings as a preprocessing step for clustering?

UMAP embeddings work effectively as a preprocessing step for clustering workflows. By reducing high-dimensional data into compact representations, algorithms like HDBSCAN can process the transformed features more efficiently to identify distinct groupings.

Does this dimensionality reduction approach support supervised learning?

Yes, UMAP supports supervised, semi-supervised, and parametric variants to incorporate labels and learn mappings. This allows you to guide the manifold learning process using known target variables during the embedding generation.

What UMAP parameters can I adjust for manifold learning?

Standard UMAP parameters including n_neighbors, min_dist, and n_components are supported for manifold learning. Adjusting these allows you to control local versus global structure preservation and the dimensionality of the resulting output space.

Is this dimensionality reduction tool compatible with scikit-learn pipelines?

Yes, the UMAP implementation provides scikit-learn compatibility for feature engineering in Python ML pipelines. This allows seamless integration into existing data transformation workflows and exploratory data analysis scripts.

When should I not use UMAP for feature engineering?

UMAP is optimized for exploratory data analysis and visualization rather than preserving exact global distances. If your downstream machine learning tasks require precise metric preservation, alternative dimensionality reduction techniques may yield better feature engineering results.