Description Usage Arguments Details Examples
t-SNE uses a similarity measure that can be interpreted as the proability that two points are nearest neighbors. These functions calculate these probabilities.
1 2 3 | dist_sne(xdata, perplexity = 25)
dist_to_sne(dist_, perplexity = 25)
|
xdata |
A matrix or data frame. |
perplexity |
The perplexity. Usually a number between 5 and 50. Default is 25. |
dist_ |
A matrix of distances or |
dist_sne
computes the SNE similarities using euclidean distances, as in the
originla t-SNE formulation.
dist_to_sne
converts an already computed dissimilarity matrix to a matrix
of SNE similarities.
1 2 3 |
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