Questions tagged [clustering]

Clustering is the task of grouping a set of objects in such a way that objects in the same group (called a cluster) are more similar (in some sense) to each other than to those in other groups (clusters).

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872 views

Find Patterns in Cluster

I have a heatmap and I would like to find some rectangles. I have already used clustermap. But here, I can not calculate these rectangles. The order of the data should not be changed. This Code is ...
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3answers
89 views

Getting hierarchy of cell populations with Drop-seq data

I plan on collecting some drop-seq data from brain tissue (from mice and humans). Using only the 75-85% of genes that have 1:1 orthology between mice and humans, I'd like to cluster the cells by ...
4
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1answer
1k views

How to obtain clusters of hierarchical heatmap when using Python?

Is there a good way of obtaining the labels (e.g. genes) within individual clusters that haven been clustered hierarchically in Python (preferentially, but not necessarily, by seaborn)? I found these ...
7
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1answer
803 views

Using the t-SNE algorithm on microarray data + an error bonus

I'm trying to use the t-SNE algorithm on some microarrays data. More specifically my data frame has 18600 columns with genes (features) and 72 rows with conditions with replicates ( 10xWt , 10xTg , ...
5
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1answer
65 views

Should the cell sorting marker genes be excluded during clustering?

We sort different populations of blood cells using a number of fluorescent flow cytometry markers and then sequence RNA. We want to see what the transcriptome tells us about the similarity and ...
5
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2answers
106 views

validating identified sub-populations of cells in scRNA-seq

In the analyses of single-cell RNA-seq data there are different unsupervised approaches to identify putative subpopulations (e.g. as available with Suerat or SCDE packages). Is there a good way of ...

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