WingNut {FCPS}

WingNut introduced in [Ultsch, 2005]

Description

Density vs. distance. Detailed description of dataset and its clustering challenge is provided in [Thrun/Ultsch, 2020].

Usage

data("WingNut")

Details

Size 1016, Dimensions 2, stored in WingNut$Data

Classes 2, stored in WingNut$Cls

References

[Ultsch, 2005] Ultsch, A.: Clustering wih SOM: U* C, Proc. Proceedings of the 5th Workshop on Self-Organizing Maps, Vol. 2, pp. 75-82, 2005.

[Thrun/Ultsch, 2020] Thrun, M. C., & Ultsch, A.: Clustering Benchmark Datasets Exploiting the Fundamental Clustering Problems, Data in Brief, Vol. 30(C), pp. 105501, doi:10.1016/j.dib.2020.105501, 2020.

Examples

data(WingNut)
str(WingNut)