activity
20222026
most citedA Flexible Approach for Normal Approximation of Geometric and Topological Statistics

1 citations · 1 across the 5 of their papers we have counts for

collaborators

8 papers

cs.LG2026

Intrinsic Associative Memory on Riemannian Manifolds: Curvature, Capacity, and Emergent Modes

Krishnakumar Balasubramanian, Zhaoyang Shi

Geometry does more than constrain an associative memory: curvature determines what it remembers and which states it creates. We develop intrinsic dense associative memories on Riem…

cs.LG2025

Dense Associative Memory with Epanechnikov Energy

Benjamin Hoover, Zhaoyang Shi, Krishnakumar Balasubramanian +2

We propose a novel energy function for Dense Associative Memory (DenseAM) networks, the log-sum-ReLU (LSR), inspired by optimal kernel density estimation. Unlike the common log-sum…

math.ST2024

Gaussian and Bootstrap Approximation for Matching-based Average Treatment Effect Estimators

Zhaoyang Shi, Chinmoy Bhattacharjee, Krishnakumar Balasubramanian +1

We establish Gaussian approximation bounds for covariate and rank-matching-based Average Treatment Effect (ATE) estimators. By analyzing these estimators through the lens of stabil…

stat.ML2024

Statistical-Computational Trade-offs for Recursive Adaptive Partitioning Estimators

Yan Shuo Tan, Jason M. Klusowski, Krishnakumar Balasubramanian

Models based on recursive adaptive partitioning such as decision trees and their ensembles are popular for high-dimensional regression as they can potentially avoid the curse of di…

math.ST2024

Multivariate Gaussian Approximation for Random Forest via Region-based Stabilization

Zhaoyang Shi, Chinmoy Bhattacharjee, Krishnakumar Balasubramanian +1

We derive Gaussian approximation bounds for -Potential Nearest Neighbor (-PNN) based random forest predictions based on a set of training points given by a Poisson process un…

math.ST2024

Nonsmooth Nonparametric Regression via Fractional Laplacian Eigenmaps

Zhaoyang Shi, Krishnakumar Balasubramanian, Wolfgang Polonik

We develop nonparametric regression methods for the case when the true regression function is not necessarily smooth. More specifically, our approach is using the fractional Laplac…

math.ST2023

Adaptive and non-adaptive minimax rates for weighted Laplacian-eigenmap based nonparametric regression

Zhaoyang Shi, Krishnakumar Balasubramanian, Wolfgang Polonik

We show both adaptive and non-adaptive minimax rates of convergence for a family of weighted Laplacian-Eigenmap based nonparametric regression methods, when the true regression fun…

math.PR2022★ 1 cited

A Flexible Approach for Normal Approximation of Geometric and Topological Statistics

Zhaoyang Shi, Krishnakumar Balasubramanian, Wolfgang Polonik

We derive normal approximation results for a class of stabilizing functionals of binomial or Poisson point process, that are not necessarily expressible as sums of certain score fu…