activity
20092026
most citedBreak detection in the covariance structure of multivariate time series models

251 citations · 487 across the 35 of their papers we have counts for

collaborators
Showing stat.MLShow all

6 papers · 1 filter

stat.ML2025

Fixed-Gaussian Spectral Algorithms: Minimax Optimal Rates for Misspecified Learning and Transfer

Haotian Lin, Matthew Reimherr

The principal objective of this work is twofold within nonparametric regression settings: (1) to establish the minimax optimal convergence rates for fixed-bandwidth Gaussian kernel…

stat.ML2024★ 1 cited

Smoothness Adaptive Hypothesis Transfer Learning

Haotian Lin, Matthew Reimherr

Many existing two-phase kernel-based hypothesis transfer learning algorithms employ the same kernel regularization across phases and rely on the known smoothness of functions to ob…

stat.ML2023

Pure Differential Privacy for Functional Summaries with a Laplace-like Process

Haotian Lin, Matthew Reimherr

Many existing mechanisms for achieving differential privacy (DP) on infinite-dimensional functional summaries typically involve embedding these functional summaries into finite-dim…

stat.ML2022

Shape And Structure Preserving Differential Privacy

Carlos Soto, Karthik Bharath, Matthew Reimherr +1

It is common for data structures such as images and shapes of 2D objects to be represented as points on a manifold. The utility of a mechanism to produce sanitized differentially p…

stat.ML2022★ 4 cited

On Hypothesis Transfer Learning of Functional Linear Models

Haotian Lin, Matthew Reimherr

We study the transfer learning (TL) for the functional linear regression (FLR) under the Reproducing Kernel Hilbert Space (RKHS) framework, observing that the TL techniques in exis…

stat.ML2020★ 3 cited

An Efficient Semi-smooth Newton Augmented Lagrangian Method for Elastic Net

Tobia Boschi, Matthew Reimherr, Francesca Chiaromonte

Feature selection is an important and active research area in statistics and machine learning. The Elastic Net is often used to perform selection when the features present non-negl…