Supplementary Figure 5: FIt-SNE of mouse cortical cells using exact nearest neighbors (VP trees) vs. FIt-SNE of same cells using approximate nearest neighbors (ANNOY).
From: Fast interpolation-based t-SNE for improved visualization of single-cell RNA-seq data
48,266 cells from Hrvatin et al.25 are embedding using t-SNE with ANN and VP trees and labeled as the subtypes in that paper. The 1N error is computed as the proportion of cells for which the nearest neighbor in the embedding is a member of the same subtype.
