
How to interpret t-SNE plot? - Cross Validated
Mar 5, 2018 · Furthermore, t-SNE doesn't construct explicit mappings relating the high dimensional and low dimensional spaces. Rather, the relevant information is in the relative …
What is the difference between t-SNE and plain SNE?
Apr 27, 2017 · T-Distributed Stochastic Neighbor Embedding (t-SNE) is a (prize-winning) technique for dimensionality reduction that is particularly well suited for the visualization of …
Are there cases where PCA is more suitable than t-SNE?
Oct 5, 2016 · I want to see how 7 measures of text correction behaviour (time spent correcting the text, number of keystrokes, etc.) relate to each other. The measures are correlated. I ran a …
How to determine parameters for t-SNE for reducing dimensions?
I read that t-SNE is the approach to do it. I have 100K documents with 250 dimensions as size of the embedding. There are several packages available as well. However, for t-SNE, I don't …
What are the differences between autoencoders and t-SNE?
However, there are different minimization problems. More specifically, an autoencoder tries to minimize the reconstruction error, while t-SNE tries to find a lower dimensional space and at …
Clustering on the output of t-SNE - Cross Validated
They do t-SNE and they separately do clustering (a complicated clustering pipeline followed by some cluster merges etc.). The final result looks pleasing: The reason it looks so pleasing is …
dimensionality reduction - Where is t-distribution used in t-SNE ...
Feb 19, 2019 · From my understanding, what t-SNE do is: First, create a probability distribution over pairs high-dimensional object. Second, from all of those distributions, they map object …
Similarity probabilities in SNE vs t-SNE - Cross Validated
Nov 29, 2016 · The cost function used by t-SNE differs from the one used by SNE in two ways: (1) it uses a symmetrized version of the SNE cost function with simpler gradients that was …
data visualization - When is t-SNE misleading? - Cross Validated
Jan 8, 2015 · T-Sne is a reduction technique that maintains the small scale structure (i.e. what is particularly close to what) of the space, which makes it very good at visualizing data …
data visualization - t-SNE versus MDS - Cross Validated
t-SNE, on the otherhand, uses a field approximation to execute a somewhat different form of force-directed layout, typically via Barnes-Hut which reduces a $\mathcal O(dN^2)$ gradient …