umap-learn

Apply UMAP to learn low-dimensional embeddings of high-dimensional data.

22|4|Updated May 25, 2026
One-click install
npx skills add https://github.com/crazymsn/academic-skills --skill umap-learn-crazymsn
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: umap-learn
Source: https://github.com/crazymsn/academic-skills/tree/main/academic-skills/umap-learn
Command: npx skills add https://github.com/crazymsn/academic-skills --skill umap-learn-crazymsn

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

UMAP provides fast, non-linear dimensionality reduction to visualize and preprocess high-dimensional data.

Core Features & Use Cases

  • Visualize high-dimensional data in 2D/3D for exploratory analysis
  • Use as clustering preprocessing or feature engineering in ML pipelines
  • Support for supervised and semi-supervised embeddings as well as Parametric UMAP

Quick Start

Install umap-learn and run a simple embedding to obtain a 2D representation of your data.

Frequently Asked Questions about umap-learn

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

FAQPage Schema
How does non-linear dimensionality reduction help visualize high-dimensional data?

You can apply UMAP for dimensionality reduction to learn low-dimensional embeddings of high-dimensional data. It requires tuning parameters like n_neighbors, n_components, and min_dist to optimize the embedding quality.

Can I use UMAP for clustering preprocessing in a scikit-learn pipeline?

Yes, UMAP can be integrated into scikit-learn pipelines for clustering preprocessing or feature engineering. It reduces high-dimensional data into a lower-dimensional space, improving the performance and speed of downstream clustering algorithms.

Does UMAP support supervised and semi-supervised learning modes?

UMAP supports unsupervised, supervised, and semi-supervised learning modes for generating embeddings. This flexibility allows you to use labels to guide the manifold learning process for more targeted feature engineering or classification preparation.

What is the best way to tune UMAP parameters for manifold learning?

The best way to tune UMAP is adjusting n_neighbors, n_components, and min_dist. N_neighbors controls local versus global structure balance, n_components sets the output dimensionality, and min_dist controls how tightly points are packed in the embedding.

When should I not use UMAP for high-dimensional data visualization?

You should avoid UMAP when exact global distances must be preserved, as it prioritizes local manifold structure. For purely linear relationships or strict distance preservation, other dimensionality reduction techniques may yield more accurate visual representations.