Title
Identification of cell types from single-cell transcriptomes using a novel clustering method.
Abstract
Motivation: The recent advance of single-cell technologies has brought new insights into complex biological phenomena. In particular, genome-wide single-cell measurements such as transcriptome sequencing enable the characterization of cellular composition as well as functional variation in homogenic cell populations. An important step in the single-cell transcriptome analysis is to group cells that belong to the same cell types based on gene expression patterns. The corresponding computational problem is to cluster a noisy high dimensional dataset with substantially fewer objects (cells) than the number of variables (genes). Results: In this article, we describe a novel algorithm named shared nearest neighbor (SNN)-Cliq that clusters single-cell transcriptomes. SNN-Cliq utilizes the concept of shared nearest neighbor that shows advantages in handling high-dimensional data. When evaluated on a variety of synthetic and real experimental datasets, SNN-Cliq outperformed the state-of-the-art methods tested. More importantly, the clustering results of SNN-Cliq reflect the cell types or origins with high accuracy.
Year
DOI
Venue
2015
10.1093/bioinformatics/btv088
BIOINFORMATICS
Field
DocType
Volume
Data mining,Computer science,Transcriptome,Cell type,Cell,Cluster analysis
Journal
31
Issue
ISSN
Citations 
12
1367-4803
34
PageRank 
References 
Authors
2.07
11
2
Name
Order
Citations
PageRank
Chen Xu15715.14
Zhengchang Su2342.07