45 citations · 273 across the 45 of their papers we have counts for
Showing 2017Show all
3 papers · 1 filter
stat.ML2017★ 7 cited
Two-sample Statistics Based on Anisotropic Kernels
Xiuyuan Cheng, Alexander Cloninger, Ronald R. Coifman
The paper introduces a new kernel-based Maximum Mean Discrepancy (MMD) statistic for measuring the distance between two distributions given finitely-many multivariate samples. When…
math.SP2017
The Geometry of Nodal Sets and Outlier Detection
Xiuyuan Cheng, Gal Mishne, Stefan Steinerberger
Let be a compact manifold and let be the sequence of Laplacian eigenfunctions. We present a curious new phenomenon which, so far, we only managed to under…
stat.ML2017★ 4 cited
Provable Estimation of the Number of Blocks in Block Models
Bowei Yan, Purnamrita Sarkar, Xiuyuan Cheng
Community detection is a fundamental unsupervised learning problem for unlabeled networks which has a broad range of applications. Many community detection algorithms assume that t…