Evidence map›Paper›PMID 33475958›Full record

ArticleInterdisciplinary sciences, computational life sciences2021

SUSCC: Secondary Construction of Feature Space based on UMAP for Rapid and Accurate Clustering Large-scale Single Cell RNA-seq Data.

Hai-Yun Wang, Jian-Ping Zhao, Chun-Hou Zheng

Abstract read
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Article in Interdisciplinary sciences, computational life sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

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3 · Its place in the literature

Who cites it

6 citing papers in PubMed.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors.

Hai-Yun Wang *College of Mathematics and System Sciences, Xinjiang University, Urumqi, China.
Jian-Ping Zhao *College of Mathematics and System Sciences, Xinjiang University, Urumqi, China. jpzhao@xju.edu.cn.ORCID http://orcid.org/0000-0002-8486-744X
Chun-Hou ZhengCollege of Mathematics and System Sciences, Xinjiang University, Urumqi, China. zhengch99@126.com.

Funding

National Natural Science Foundation of China 61873001National Natural Science Foundation of China U19A2064the Xinjiang Autonomous Region University Research Program XJEDU2019Y002
6 · The paper itself

Abstract

Clustering is a common method to identify cell types in single cell analysis, but the increasing size of scRNA-seq datasets brings challenges to single cell clustering. Therefore, it is an urgent need to design a faster and more accurate clustering method for large-scale scRNA-seq data. In this paper, we proposed a new method for single cell clustering. First, a count matrix is constructed through normalization and gene filtration. Second, the raw data of gene expression matrix are projected to feature space constructed by secondary construction of feature space based on UMAP (Uniform Manifold Approximation and Projection). Third, the low-dimensional matrix on the feature space is randomly divided into two sub-matrices according to a certain proportion for clustering and classifying, respectively. Finally, one subset is clustered by k-means algorithm and then the other subset is classified by k-nearest neighbor algorithm based on clustering results. Experimental results show that our method can cluster the scRNA-seq datasets effectively.

Indexed as

Single-Cell AnalysisAlgorithmsCluster AnalysisRNA-SeqSequence Analysis, RNAClassifyingClusteringscRNA-seqSpearman CorrelationUniform Manifold Approximation and Projection

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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.