Evidence map›Paper›PMID 39356722›Full record

ArticlePLoS computational biology2024

The art of seeing the elephant in the room: 2D embeddings of single-cell data do make sense.

Jan Lause, Philipp Berens, Dmitry Kobak

Abstract read
In one paragraph

Article in PLoS computational biology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

19 citing papers in PubMed.

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  14. Principled PCA separates signal from noise in omics count data.bioRxiv : the preprint server for biology · 2025
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors.

Jan LauseHertie Institute for AI in Brain Health, University of Tübingen, Tübingen, Germany.ORCID 0000-0003-0946-412X
Philipp BerensHertie Institute for AI in Brain Health, University of Tübingen, Tübingen, Germany.
Dmitry KobakHertie Institute for AI in Brain Health, University of Tübingen, Tübingen, Germany.ORCID 0000-0002-5639-7209

Funding

Deutsche Forschungsgemeinschaft KO6282/2-1European Union ERC 101039115Gemeinnützige Hertie-Stiftung (PB)"Machine Learning --- New Perspectives for Science" EXC 2064
6 · The paper itself

Abstract

A recent paper claimed that t-SNE and UMAP embeddings of single-cell datasets are "specious" and fail to capture true biological structure. The authors argued that such embeddings are as arbitrary and as misleading as forcing the data into an elephant shape. Here we show that this conclusion was based on inadequate and limited metrics of embedding quality. More appropriate metrics quantifying neighborhood and class preservation reveal the elephant in the room: while t-SNE and UMAP embeddings of single-cell data do not preserve high-dimensional distances, they can nevertheless provide biologically relevant information.

Indexed as

Computational BiologySingle-Cell AnalysisAlgorithmsAnimalsHumans

Identifiers

PMID39356722
PMCPMC11446450

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.