1 citations · 1 across the 3 of their papers we have counts for
3 papers
stat.ML2026
FOSC-X: An Extended Framework for Optimal Local Cuts and Non-Horizontal Cluster Selection from Clustering Hierarchies
Connor Simpson, Ricardo J. G. B. Campello
Extracting a flat clustering solution from a hierarchy is a common task in practical cluster analysis and can be formulated as an optimisation problem. Existing approaches focus on…
stat.ML2025★ 1 cited
Benchmarking of Clustering Validity Measures Revisited
Connor Simpson, Ricardo J. G. B. Campello, Elizabeth Stojanovski
Validation plays a crucial role in the clustering process. Many different internal validity indexes exist for the purpose of determining the best clustering solution(s) from a give…
math.CO2023
Total positivity for matroid Schubert varieties
Xuhua He, Connor Simpson, Kaitao Xie
We define the totally nonnegative matroid Schubert variety of a linear subspace . We show that is a regular CW complex homeomor…