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UMAP_Overall

📊 Embedding Quality (UMAP & t-SNE)

UMAP Overall Embedding Quality

Direction

Higher is Better

Value Range

[0, 1]

Category

Embedding Quality (UMAP & t-SNE)

Visualization quality via coranking analysis

Description

Comprehensive UMAP quality combining distance correlation, local and global preservation

Mathematical Formula

mean(distance_correlation, Q_local, Q_global)

Interpretation Guide

≥0.8 = excellent, ≥0.6 = good, ≥0.4 = moderate, <0.4 = poor. Holistic UMAP quality measure.

Related Metrics

Other metrics in the Embedding Quality (UMAP & t-SNE) category

UMAP_Dist

↑

Spearman correlation between latent space and UMAP-reduced pairwise distance matrices

UMAP_Q_local

↑

Average coranking quality for local neighborhoods in UMAP space

UMAP_Q_global

↑

Average coranking quality for global relationships in UMAP space