stupidkcentroids | R Documentation |
Picks k random centroids from given dataset and assigns every point to closest centroid. This is called stupid k-centroids in Hennig (2019).
stupidkcentroids(xdata, k, distances = inherits(xdata, "dist"))
xdata |
cases*variables data, |
k |
integer. Number of clusters. |
distances |
logical. If |
A list with components
partition |
vector if integers 1 to |
centroids |
vector of integers of length |
distances |
as argument |
Christian Hennig christian.hennig@unibo.it https://www.unibo.it/sitoweb/christian.hennig/en/
Hennig, C. (2019) Cluster validation by measurement of clustering characteristics relevant to the user. In C. H. Skiadas (ed.) Data Analysis and Applications 1: Clustering and Regression, Modeling-estimating, Forecasting and Data Mining, Volume 2, Wiley, New York 1-24, https://arxiv.org/abs/1703.09282
Akhanli, S. and Hennig, C. (2020) Calibrating and aggregating cluster validity indexes for context-adapted comparison of clusterings. Statistics and Computing, 30, 1523-1544, https://link.springer.com/article/10.1007/s11222-020-09958-2, https://arxiv.org/abs/2002.01822
stupidknn
, stupidkfn
, stupidkaven
set.seed(20000)
options(digits=3)
face <- rFace(200,dMoNo=2,dNoEy=0,p=2)
stupidkcentroids(dist(face),3)
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.