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math.ST2016★ 5 cited
Generalized Cluster Trees and Singular Measures
Yen-Chi Chen
In this paper, we study the -cluster tree (-tree) under both singular and nonsingular measures. The -tree uses probability contents within a level set to construct a clust…
math.ST2016★ 20 cited
Statistical Inference for Cluster Trees
Jisu Kim, Yen-Chi Chen, Sivaraman Balakrishnan +2
A cluster tree provides a highly-interpretable summary of a density function by representing the hierarchy of its high-density clusters. It is estimated using the empirical tree, w…