DS3

0th

Percentile

Contains 8000 2-d points, with 6 "natural" looking shapes, all of which have an sinesoid-like shape that intersects with each cluster.

Keywords
datasets
Usage
data("DS3")
Details

Originally used as a benchmark data set for the Chameleon clustering algorithm[1] to illustrate the a data set containing arbitrarily shaped spatial data surrounded by both noise and artifacts.

Format

A data frame with 8000 observations on the following 2 variables.

X
a numeric vector
Y
a numeric vector

References

Karypis, George, Eui-Hong Han, and Vipin Kumar (1999). "Chameleon: Hierarchical clustering using dynamic modeling." Computer 32(8): 68-75.

Aliases
  • DS3
Examples
data(DS3)
plot(DS3, pch=20, cex=0.25)
Documentation reproduced from package dbscan, version 1.1-1, License:

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