2 papers
stat.ME2025
Bi-dendrograms for clustering the categories of a multivariate categorical data set
Michael Greenacre, Maurizio Vichi
The clustering of categories in a multivariate categorical data set is investigated, where the problem separates into that of merging categories of the same variables (i.e., within…
stat.ME2025
Spherical Double K-Means: a co-clustering approach for text data analysis
Ilaria Bombelli, Domenica Fioredistella Iezzi, Emiliano Seri +1
In text analysis, Spherical K-means (SKM) is a specialized k-means clustering algorithm widely utilized for grouping documents represented in high-dimensional, sparse term-document…