Search Results for author: Joel L. Horowitz

Found 3 papers, 0 papers with code

Bootstrap based asymptotic refinements for high-dimensional nonlinear models

no code implementations16 Mar 2023 Joel L. Horowitz, Ahnaf Rafi

This paper gives conditions under which the bootstrap, based on estimates obtained through SCAD penalization with thresholding, provides asymptotic refinements of size \(O \left( n^{- 2} \right)\) for the error in the rejection (coverage) probability of a symmetric hypothesis test (confidence interval) and \(O \left( n^{- 1} \right)\) for the error in the rejection (coverage) probability of a one-sided or equal tailed test (confidence interval).

Model Selection Vocal Bursts Intensity Prediction

Estimation of Non-Crossing Quantile Regression Process with Deep ReQU Neural Networks

no code implementations21 Jul 2022 Guohao Shen, Yuling Jiao, Yuanyuan Lin, Joel L. Horowitz, Jian Huang

We propose a penalized nonparametric approach to estimating the quantile regression process (QRP) in a nonseparable model using rectifier quadratic unit (ReQU) activated deep neural networks and introduce a novel penalty function to enforce non-crossing of quantile regression curves.

regression

Permutation Tests for Equality of Distributions of Functional Data

no code implementations2 Mar 2018 Federico A. Bugni, Joel L. Horowitz

The paper presents a method for testing the hypothesis that the same stochastic process generates all the functional data.

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