Title
Barnes-Hut-SNE
Abstract
The paper presents an O(N log N)-implementation of t-SNE -- an embedding technique that is commonly used for the visualization of high-dimensional data in scatter plots and that normally runs in O(N^2). The new implementation uses vantage-point trees to compute sparse pairwise similarities between the input data objects, and it uses a variant of the Barnes-Hut algorithm - an algorithm used by astronomers to perform N-body simulations - to approximate the forces between the corresponding points in the embedding. Our experiments show that the new algorithm, called Barnes-Hut-SNE, leads to substantial computational advantages over standard t-SNE, and that it makes it possible to learn embeddings of data sets with millions of objects.
Year
Venue
Field
2013
CoRR
Data set,Computer science,Theoretical computer science,Artificial intelligence,Time complexity,Pairwise comparison,Embedding,Visualization,Algorithm,Barnes–Hut simulation,Data objects,Scatter plot,Machine learning
DocType
Volume
Citations 
Journal
abs/1301.3342
14
PageRank 
References 
Authors
2.72
0
2
Name
Order
Citations
PageRank
van der maaten176348.75
laurens2142.72