3 papers
stat.ME2023
Divisive Hierarchical Clustering of Variables Identified by Singular Vectors
Jan O. Bauer
In this work, we introduce a novel methodology for divisive hierarchical clustering. Our divisive (``top-down'') approach is motivated by the fact that agglomerative hierarchical c…
stat.ME2021
Correlation Based Principal Loading Analysis
Jan O. Bauer
Principal loading analysis is a dimension reduction method that discards variables which have only a small distorting effect on the covariance matrix. We complement principal loadi…
math.ST2020
Principal Loading Analysis
Jan O. Bauer, Bernhard Drabant
This paper proposes a tool for dimension reduction where the dimension of the original space is reduced: a Principal Loading Analysis (PLA). PLA is a tool to reduce dimensions by d…