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09/06/2023
Ensemble linear interpolators: The role of ensembling
Interpolators are unstable. For example, the mininum ℓ_2 norm least squa...
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05/30/2023
Fast global convergence of gradient descent for low-rank matrix approximation
This paper investigates gradient descent for solving low-rank matrix app...
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05/26/2023
GeoVLN: Learning Geometry-Enhanced Visual Representation with Slot Attention for Vision-and-Language Navigation
Most existing works solving Room-to-Room VLN problem only utilize RGB im...
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02/02/2023
Sketched Ridgeless Linear Regression: The Role of Downsampling
Overparametrization often helps improve the generalization performance. ...
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01/30/2023
Quadratic Matrix Factorization with Applications to Manifold Learning
Matrix factorization is a popular framework for modeling low-rank data m...
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11/11/2022
Streaming Sparse Linear Regression
Sparse regression has been a popular approach to perform variable select...
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06/17/2022
Local Slot Attention for Vision-and-Language Navigation
Vision-and-language navigation (VLN), a frontier study aiming to pave th...
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02/22/2022
Distributed Sparse Multicategory Discriminant Analysis
This paper proposes a convex formulation for sparse multicategory linear...
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12/16/2021
Helmholtz equation and non-singular boundary elements applied to multi-disciplinary physical problems
The famous scientist Hermann von Helmholtz was born 200 years ago. Many ...
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07/06/2021
A provable two-stage algorithm for penalized hazards regression
From an optimizer's perspective, achieving the global optimum for a gene...
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07/06/2021
Distributed Adaptive Huber Regression
Distributed data naturally arise in scenarios involving multiple sources...
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06/30/2021
Do we need to estimate the variance in robust mean estimation?
This paper studies robust mean estimators for distributions with only fi...
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06/30/2021
Adaptive Capped Least Squares
This paper proposes the capped least squares regression with an adaptive...
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04/27/2021
Including monopoles to a fully desingularized boundary element method for acoustics
The inclusion of domain (point) sources into a three dimensional boundar...
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04/21/2021
Stable Nonlinear and IQ Imbalance RF Fingerprint for Wireless OFDM Devices
An estimation method of Radio Frequency fingerprint (RFF) based on the p...
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03/22/2021
Supervised Principal Component Regression for Functional Response with High Dimensional Predictors
We propose a supervised principal component regression method for relati...
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12/01/2020
Physical Layer Security Enhancement with Reconfigurable Intelligent Surface-Aided Networks
Reconfigurable intelligent surface (RIS)-assisted wireless communication...
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01/17/2020
Learning to Augment Expressions for Few-shot Fine-grained Facial Expression Recognition
Affective computing and cognitive theory are widely used in modern human...
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12/19/2019
Bayesian high-dimensional linear regression with generic spike-and-slab priors
Spike-and-slab priors are popular Bayesian solutions for high-dimensiona...
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10/14/2019
A unified framework of predicting binary interestingness of images based on discriminant correlation analysis and multiple kernel learning
In the modern content-based image retrieval systems, there is an increas...
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08/27/2019
Automatic Detection of ECG Abnormalities by using an Ensemble of Deep Residual Networks with Attention
Heart disease is one of the most common diseases causing morbidity and m...
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07/25/2019
A Fine-Grained Facial Expression Database for End-to-End Multi-Pose Facial Expression Recognition
The recent research of facial expression recognition has made a lot of p...
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07/09/2019
Nonconvex Regularized Robust Regression with Oracle Properties in Polynomial Time
This paper investigates tradeoffs among optimization errors, statistical...
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07/08/2019
Modeling Symmetric Positive Definite Matrices with An Application to Functional Brain Connectivity
In neuroscience, functional brain connectivity describes the connectivit...
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06/23/2019
Robust convex clustering: How does fusion penalty enhance robustness?
Convex clustering has gained popularity recently due to its desirable pe...
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05/27/2019
Gaussian Approximations for Maxima of Random Vectors under (2+ι)-th Moments
We derive a Gaussian approximation result for the maximum of a sum of ra...
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04/17/2019
Question Guided Modular Routing Networks for Visual Question Answering
Visual Question Answering (VQA) faces two major challenges: how to bette...
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03/23/2019
Bayesian Factor-adjusted Sparse Regression
This paper investigates the high-dimensional linear regression with high...
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12/31/2018
An Analysis of Classical Multidimensional Scaling
Classical multidimensional scaling is an important tool for dimension re...
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11/05/2018
User-Friendly Covariance Estimation for Heavy-Tailed Distributions: A Survey and Recent Results
We offer a survey of selected recent results on covariance estimation fo...
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11/05/2018
User-Friendly Covariance Estimation for Heavy-Tailed Distributions
We propose user-friendly covariance matrix estimators that are robust ag...
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10/24/2018
Modified Multidimensional Scaling and High Dimensional Clustering
Multidimensional scaling is an important dimension reduction tool in sta...
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10/18/2018
Distributionally Robust Reduced Rank Regression and Principal Component Analysis in High Dimensions
We propose robust sparse reduced rank regression and robust sparse princ...
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10/16/2018
Capacity Enhanced Cooperative D2D Systems over Rayleigh Fading Channels with NOMA
This paper considers the cooperative device-to-device (D2D) systems with...
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05/28/2018
Bernstein's inequality for general Markov chains
We prove a sharp Bernstein inequality for general-state-space and not ne...
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02/01/2018
Hoeffding's lemma for Markov Chains and its applications to statistical learning
We establish the counterpart of Hoeffding's lemma for Markov dependent r...
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01/05/2018
Principal component analysis for big data
Big data is transforming our world, revolutionizing operations and analy...
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11/15/2017
FARM-Test: Factor-Adjusted Robust Multiple Testing with False Discovery Control
Large-scale multiple testing with correlated and heavy-tailed data arise...
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06/04/2017