2 papers
math.ST2026
TrIM: Transformed Iterative Mondrian Forests for Gradient-based Dimension Reduction and High-Dimensional Regression
Ricardo Baptista, Eliza O'Reilly, Yangxinyu Xie
We propose a computationally efficient algorithm for gradient-based linear dimension reduction and high-dimensional regression. The algorithm initially computes a Mondrian forest a…
math.PR2024
Joint Poisson Convergence of Monochromatic Hyperedges in Multiplex Hypergraphs
Yangxinyu Xie, Bhaswar B. Bhattacharya
Given a sequence of -uniform hypergraphs , denote by the number of monochromatic hyperedges when the vertices of are colored uniformly at random with $c = c_…