Found 74 papers
Sorted by: Newest FirstLocal geometry of high-dimensional mixture models: Effective spectral theory and dynamical transitions
Aukosh Jagannath, Gerard Ben Arous, Reza Gheissari et al.
Dual Induction CLT for High-dimensional m-dependent Data
Heejong Bong, Arun Kumar Kuchibhotla, Alessandro Rinaldo
Efficient Online Prediction for High-Dimensional Time Series via Joint Tensor Tucker Decomposition
Defeng Sun, Zhenting Luan, Haoning Wang et al.
Real-time prediction plays a vital role in various control systems, such as traffic congestion control and wireless channel resource allocation. In th...
Algorithms for ridge estimation with convergence guarantees
Wanli Qiao, Wolfgang Polonik
The extraction of filamentary structure from a point cloud is discussed. The filaments are modeled as ridge lines or higher dimensional ridges of an u...
Inferring Change Points in High-Dimensional Regression via Approximate Message Passing
Gabriel Arpino, Xiaoqi Liu, Julia Gontarek et al.
We consider the problem of localizing change points in a generalized linear model (GLM), a model that covers many widely studied problems in statistic...
Optimal Rates of Kernel Ridge Regression under Source Condition in Large Dimensions
Qian Lin, Haobo Zhang, Yicheng Li et al.
Motivated by studies of neural networks, particularly the neural tangent kernel theory, we investigate the large-dimensional behavior of kernel ridge ...
Sparse Semiparametric Discriminant Analysis for High-dimensional Zero-inflated Data
Yang Ni, Hee Cheol Chung, Irina Gaynanova
Sequencing-based technologies provide an abundance of high-dimensional biological data sets with highly skewed and zero-inflated measurements. Despite...
Optimal subsampling for high-dimensional partially linear models via machine learning methods
Lei Wang, Heng Lian, Yujing Shao et al.
In this paper, we explore optimal subsampling strategies for estimating the parametric regression coefficients in partially linear models with unknown...
Decentralized Sparse Linear Regression via Gradient-Tracking
Ying Sun, Guang Cheng, Marie Maros et al.
We study sparse linear regression over a network of agents, modeled as an undirected graph without a center node. The estimation of the $s$-sparse ...
A non-asymptotic distributional theory of approximate message passing for sparse and robust regression
Gen Li, Yuting Wei
Reviving pseudo-inverses: Asymptotic properties of large dimensional Moore-Penrose and Ridge-type inverses with applications
Taras Bodnar, Nestor Parolya
Generalized Linear Spectral Statistics of High-dimensional Sample Covariance Matrices and Its Applications
Yanlin Hu, Qing Yang, Xiao Han
The out-of sample prediction error of the $\sqrt{\text{LASSO}}$ and related estimators
José Luis Montiel Olea, Cynthia Rush, Amilcar Velez et al.
Conjugate gradient methods for high-dimensional GLMMs
Andrea Pandolfi, Omiros Papaspiliopoulos, Giacomo Zanella
Finite- and large-sample inference for model and coefficients in high-dimensional linear regression with repro samples
Linjun Zhang, Peng Wang, Minge Xie
Spectral change point estimation for high-dimensional time series by sparse tensor decompositionGet access
Xinyu ZhangandKung-Sik Chan
Trace Test for High-Dimensional Cointegration
Alexei Onatski, Chen Wang
On the Algorithmic Bias of Aligning Large Language Models with RLHF: Preference Collapse and Matching Regularization
Cong Fang, Weijie J. Su, Jiancong Xiao et al.
Simplex Constrained Sparse Optimization via Tail Screening
Xueqin Wang, Peng Chen, Jin Zhu et al.
We consider the probabilistic simplex-constrained sparse recovery problem. The commonly used Lasso-type penalty for promoting sparsity is ineffective ...
Finite Expression Method for Solving High-Dimensional Partial Differential Equations
Senwei Liang, Haizhao Yang
Designing efficient and accurate numerical solvers for high-dimensional partial differential equations (PDEs) remains a challenging and important topi...
Sparse SVM with Hard-Margin Loss: a Newton-Augmented Lagrangian Method in Reduced Dimensions
Penghe Zhang, Naihua Xiu, Hou-Duo Qi
The hard-margin loss function has been at the core of the support vector machine research from the very beginning due to its generalization capability...
Word-Level Maximum Mean Discrepancy Regularization for Word Embedding
Youqian Gao, Ben Dai
Communication-Efficient and Distributed-Oracle Estimation for High-Dimensional Quantile Regression
Xuming He, Songshan Yang, Yifan Gu et al.
Pretraining and the lassoGet access
Erin Craigand others
Pseudo-Labeling for Kernel Ridge Regression under Covariate Shift
Kaizheng Wang
Kernel Spectral Joint Embeddings for High-Dimensional Noisy Datasets using Duo-Landmark Integral Operators
Xiucai Ding, Rong Ma
Provably Efficient Posterior Sampling for Sparse Linear Regression via Measure Decomposition
Andrea Montanari, Yuchen Wu
High-Dimensional Hilbert-Schmidt Linear Regression with Hilbert Manifold Variables
Changwon Choi, Byeong U. Park
A Geometrical Analysis of Kernel Ridge Regression and its Applications
Zong Shang, Guillaume Lecué, Georgios Gavrilopoulos
Sparse PCA: A New Scalable Estimator Based on Integer Programming
Kayhan Behdin, Rahul Mazumder
The High-Dimensional Asymptotics of Principal Component Regression
Alden Green, Elad Romanov
Advances in Bayesian Model Selection Consistency for High-Dimensional Generalized Linear Models
Jeyong Lee, Minwoo Chae, Ryan Martin
High-Dimensional Statistical Inference for Linkage Disequilibrium Score Regression and Its Cross-Ancestry Extensions
Fei Xue, Bingxin Zhao
The Functional Graphical Lasso
Kartik Govind Waghmare, Tomas Masak, Victor Michael Panaretos
Debiased Regression Adjustment in Completely Randomized Experiments with Moderately High-Dimensional Covariates
Xin Lu, Fan Yang, Yuhao Wang
Precise High-Dimensional Asymptotics for Quantifying Heterogeneous Transfers
Fan Yang, Hongyang R. Zhang, Sen Wu et al.
The problem of learning one task using samples from another task is central to transfer learning. In this paper, we focus on answering the following q...
Adaptive Distributed Kernel Ridge Regression: A Feasible Distributed Learning Scheme for Data Silos
Shao-Bo Lin, Xiaotong Liu, Di Wang et al.
Data silos, mainly caused by privacy and interoperability, significantly constrain collaborations among different organizations with similar data for ...
Linear Hypothesis Testing in High-Dimensional Expected Shortfall Regression with Heavy-Tailed Errors
Kean Ming Tan, Wen-Xin Zhou, Gaoyu Wu et al.
Expected shortfall (ES) is widely used for characterizing the tail of a distribution across various fields, particularly in financial risk management....
Outlier Robust and Sparse Estimation of Linear Regression Coefficients
Takeyuki Sasai, Hironori Fujisawa
We consider outlier-robust and sparse estimation of linear regression coefficients, when the covariates and the noises are contaminated by adversarial...
High-Dimensional L2-Boosting: Rate of Convergence
Ye Luo, Martin Spindler, Jannis Kueck
Boosting is one of the most significant developments in machine learning. This paper studies the rate of convergence of L2-Boosting in a high-dimensio...
Rank-one Convexification for Sparse Regression
Alper Atamturk, Andres Gomez
Sparse regression models are increasingly prevalent due to their ease of interpretability and superior out-of-sample performance. However, the exact m...
Bayesian Sparse Gaussian Mixture Model for Clustering in High Dimensions
Fangzheng Xie, Yanxun Xu, Dapeng Yao
We study the sparse high-dimensional Gaussian mixture model when the number of clusters is allowed to grow with the sample size. A minimax lower bound...
From Sparse to Dense Functional Data in High Dimensions: Revisiting Phase Transitions from a Non-Asymptotic Perspective
Xinghao Qiao, Dong Li, Shaojun Guo et al.
Nonparametric estimation of the mean and covariance functions is ubiquitous in functional data analysis and local linear smoothing techniques are most...
DisC2o-HD: Distributed causal inference with covariates shift for analyzing real-world high-dimensional data
Jiayi Tong, Jie Hu, George Hripcsak et al.
High-dimensional healthcare data, such as electronic health records (EHR) data and claims data, present two primary challenges due to the large number...
Identifying the Structure of High-Dimensional Time Series via Eigen-Analysis
Bo Zhang, Jiti Gao, Guangming Pan et al.
SOFARI: High-Dimensional Manifold-Based Inference
Zemin Zheng, Xin Zhou, Yingying Fan et al.
Dimension estimation in a spiked covariance model using high-dimensional data augmentation
U Radojičić, J Virta
Abstract
Higher Order Accurate Symmetric Bootstrap Confidence Intervals in High Dimensional Penalized Regression
Debraj Das, Arindam Chatterjee, S. N. Lahiri
Simulating diffusion bridges with score matching
J Heng, others
Abstract
High-dimensional covariance regression with application to co-expression QTL detection
Rakheon Kim, Jingfei Zhang
Data-Driven Tuning Parameter Selection for High-Dimensional Vector Autoregressions
Anders B. Kock, Rasmus S. Pedersen, Jesper R.-V. Sørensen
Goodness-of-fit tests for high-dimensional Gaussian graphical models via exchangeable sampling
Xiaotong Lin, others
Detection and inference of changes in high-dimensional linear regression with nonsparse structures
Haeran Cho, others
Sparse Bayesian Multidimensional Item Response Theory
Jiguang Li, Robert Gibbons, Veronika Ročková
An optimal design framework for lasso sign recovery
Jonathan W Stallrich, others
Communication-Efficient Distributed Sparse Learning with Oracle Property and Geometric Convergence
Weidong Liu, Jiyuan Tu, Xiaojun Mao
Statistical Inference for High-Dimensional Spectral Density Matrix
Jinyuan Chang, Xiaofeng Shao, Qing Jiang et al.
Frequency Domain Statistical Inference for High-Dimensional Time Series
Jonas Krampe, Efstathios Paparoditis
Kernel Meets Sieve: Transformed Hazards Models with Sparse Longitudinal Covariates
Dayu Sun, Zhuowei Sun, Xingqiu Zhao et al.
Class-Specific Joint Feature Screening in Ultrahigh-Dimensional Mixture Regression
Kaili Jing, Abbas Khalili, Chen Xu
Degree-Heterogeneous Latent Class Analysis for High-Dimensional Discrete Data
Zhongyuan Lyu, Ling Chen, Yuqi Gu
Statistical Inference for High-Dimensional Convoluted Rank Regression
Liping Zhu, Leheng Cai, Xu Guo et al.
High-Dimensional Variable Clustering based on Maxima of a Weakly Dependent Random Process
Alexis Boulin, Elena Di Bernardino, Thomas Laloë et al.
Strong oracle guarantees for partial penalized tests of high-dimensional generalized linear models
Tate Jacobson
High-Dimensional Expected Shortfall Regression
Xuming He, Kean Ming Tan, Wen-Xin Zhou et al.
Bayesian penalized empirical likelihood and Markov Chain Monte Carlo sampling
Jinyuan Chang, others
High-Dimensional Knockoffs Inference for Time Series Data
Yingying Fan, Jinchi Lv, Chien-Ming Chi et al.
An Adaptive Adjustment to theR2Statistic in High-Dimensional Elliptical Models
Shizhe Hong, Weiming Li, Qiang Liu et al.
High-dimensional Factor Analysis for Network-linked data
Jinming Li, others
Abstract
Adaptive Testing for High-Dimensional Data
Xiaofeng Shao, Yangfan Zhang, Runmin Wang
Comparison of Longitudinal Trajectories Using a High-Dimensional Partial Linear Semiparametric Mixed-Effects Model
Sami Leon, Tong Tong Wu
Deconvolution Density Estimation with Penalized MLE
Yun Cai, Hong Gu, Toby Kenney
Optimal Multitask Linear Regression and Contextual Bandits under Sparse Heterogeneity
Edgar Dobriban, Xinmeng Huang, Kan Xu et al.
On the Modeling and Prediction of High-Dimensional Functional Time Series
Qiwei Yao, Jinyuan Chang, Xinghao Qiao et al.