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Questions tagged [dimension-reduction]

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8
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0answers
246 views

How to perform UMAP dimensionality reduction?

This new method UMAP looks to be better than TSNE, unfortunately it is not available as a dimension reduction method yet: Does anyone know if there exists an implementation of it in, or accessible ...
1
vote
0answers
70 views

Visualizing a manifold created using DimensionReduce

Apologies if the question is too vague, please delete if so. I am trying to understand Manifolds in general (if there is any recommended text?) and how to use the function ...
5
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1answer
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How can I reproduce the result of DimensionReduction?

In the help document of DimensionReduction, there is some sample codes as below:- ...
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0answers
115 views

Implementations for common dimension reduction algorithms

I am working on a visualization manuscript that uses dimensional reduction with tSNE of a very large data set (227,573 points x 2,571 features). The reviewers would like figures comparing the tSNE ...