activity
20042026
most citedOn the range of validity of the autoregressive sieve bootstrap

112 citations · 277 across the 35 of their papers we have counts for

collaborators

37 papers

stat.ME2026

Distributional Conformal Prediction for Markov Processes

Dehao Dai, Kejin Wu, Dimitris N. Politis

We introduce the Markov Distributional Conformal Prediction (MDCP) method that extends the distributional conformal prediction (previously developed for regression) to the setting…

stat.ME2025

Calibration Prediction Interval for Non-parametric Regression and Neural Networks

Kejin Wu, Dimitris N. Politis

Accurate conditional prediction in the regression setting plays an important role in many real-world problems. Typically, a point prediction often falls short since no attempt is m…

stat.ML2024

Deep Limit Model-free Prediction in Regression

Kejin Wu, Dimitris N. Politis

In this paper, we provide a novel Model-free approach based on Deep Neural Network (DNN) to accomplish point prediction and prediction interval under a general regression setting.…

stat.ML2024

Scalable Subsampling Inference for Deep Neural Networks

Kejin Wu, Dimitris N. Politis

Deep neural networks (DNN) has received increasing attention in machine learning applications in the last several years. Recently, a non-asymptotic error bound has been developed t…

stat.ME2023

Multi-step ahead prediction intervals for non-parametric autoregressions via bootstrap: consistency, debiasing and pertinence

Dimitris N. Politis, Kejin Wu

To address the difficult problem of multi-step ahead prediction of non-parametric autoregressions, we consider a forward bootstrap approach. Employing a local constant estimator, w…

stat.ME2023★ 1 cited

Bootstrap Prediction Inference of Non-linear Autoregressive Models

Kejin Wu, Dimitris N. Politis

The non-linear autoregressive (NLAR) model plays an important role in modeling and predicting time series. One-step ahead prediction is straightforward using the NLAR model, but th…