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largeVis (version 0.2.1.1)

High-Quality Visualizations of Large, High-Dimensional Datasets

Description

Implements the largeVis algorithm (see Tang, et al. (2016) ) for visualizing very large high-dimensional datasets. Also very fast search for approximate nearest neighbors; outlier detection; and optimized implementations of the HDBSCAN*, DBSCAN and OPTICS clustering algorithms; plotting functions for visualizing the above.

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install.packages('largeVis')

Monthly Downloads

77

Version

0.2.1.1

License

GPL-3

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Last Published

February 16th, 2018

Functions in largeVis (0.2.1.1)

largeVis

Apply the LargeVis algorithm for visualizing large high-dimensional datasets.
lof

Local Outlier Factor Score
lv_dbscan

lv_dbscan
lv_optics

lv_optics
as.dendrogram.hdbscan

as.dendrogram.hdbscan
buildEdgeMatrix

Build an nearest-neighbor graph weighted by distance.
neighborsToVectors

A utility function to convert a k-NN graph to a pair of 0-indexed vectors of indices.
projectKNNs

Project a distance matrix into a lower-dimensional space.
buildWijMatrix

buildWijMatrix
distance

Calculate pairwise Euclidean or angular distances efficiently
manifoldMap

Visualize an embedding by plotting with images
manifoldMapStretch

manifoldMapStretch
hdbscan

hdbscan
largeVis-package

largeVis: high-quality visualizations for large, high-dimensionality datasets
ggManifoldMap

Visualize an embedding by ggplotting with images
gplot

gplot
randomProjectionTreeSearch

Find approximate k-Nearest Neighbors using random projection tree search.
sgdBatches

sgdBatches