activity
20182025
most citedTowards Robust Neural Networks via Orthogonal Diversity

10 citations · 35 across the 17 of their papers we have counts for

collaborators

17 papers

cs.LG2025

Kernel PCA for Out-of-Distribution Detection: Non-Linear Kernel Selection and Approximation

Kun Fang, Qinghua Tao, Mingzhen He +6

Out-of-Distribution (OoD) detection is vital for the reliability of deep neural networks, the key of which lies in effectively characterizing the disparities between OoD and In-Dis…

cs.LG2024★ 4 cited

Decentralized Kernel Ridge Regression Based on Data-Dependent Random Feature

Ruikai Yang, Fan He, Mingzhen He +2

Random feature (RF) has been widely used for node consistency in decentralized kernel ridge regression (KRR). Currently, the consistency is guaranteed by imposing constraints on co…

cs.LG2024★ 3 cited

Kernel PCA for Out-of-Distribution Detection

Kun Fang, Qinghua Tao, Kexin Lv +3

Out-of-Distribution (OoD) detection is vital for the reliability of Deep Neural Networks (DNNs). Existing works have shown the insufficiency of Principal Component Analysis (PCA) s…

cs.LG2024

Learn What You Need in Personalized Federated Learning

Kexin Lv, Rui Ye, Xiaolin Huang +2

Personalized federated learning aims to address data heterogeneity across local clients in federated learning. However, current methods blindly incorporate either full model parame…

cs.CV2023

Low-Dimensional Gradient Helps Out-of-Distribution Detection

Yingwen Wu, Tao Li, Xinwen Cheng +2

Detecting out-of-distribution (OOD) samples is essential for ensuring the reliability of deep neural networks (DNNs) in real-world scenarios. While previous research has predominan…

cs.LG2023★ 3 cited

Revisiting Deep Ensemble for Out-of-Distribution Detection: A Loss Landscape Perspective

Kun Fang, Qinghua Tao, Xiaolin Huang +1

Existing Out-of-Distribution (OoD) detection methods address to detect OoD samples from In-Distribution (InD) data mainly by exploring differences in features, logits and gradients…

cs.LG2022★ 2 cited

Multi-head Ensemble of Smoothed Classifiers for Certified Robustness

Kun Fang, Qinghua Tao, Yingwen Wu +3

Randomized Smoothing (RS) is a promising technique for certified robustness, and recently in RS the ensemble of multiple Deep Neural Networks (DNNs) has shown state-of-the-art perf…

cs.CV2021

Residual Enhanced Multi-Hypergraph Neural Network

Jing Huang, Xiaolin Huang, Jie Yang

Hypergraphs are a generalized data structure of graphs to model higher-order correlations among entities, which have been successfully adopted into various research domains. Meanwh…

stat.ML2021

Towards Unbiased Random Features with Lower Variance For Stationary Indefinite Kernels

Qin Luo, Kun Fang, Jie Yang +1

Random Fourier Features (RFF) demonstrate wellappreciated performance in kernel approximation for largescale situations but restrict kernels to be stationary and positive definite.…

cs.CV2020★ 10 cited

Towards Robust Neural Networks via Orthogonal Diversity

Kun Fang, Qinghua Tao, Yingwen Wu +5

Deep Neural Networks (DNNs) are vulnerable to invisible perturbations on the images generated by adversarial attacks, which raises researches on the adversarial robustness of DNNs.…

cs.LG2020

One-shot Distributed Algorithm for Generalized Eigenvalue Problem

Kexin Lv, Fan He, Xiaolin Huang +2

Nowadays, more and more datasets are stored in a distributed way for the sake of memory storage or data privacy. The generalized eigenvalue problem (GEP) plays a vital role in a la…

cs.CV2020★ 2 cited

Multi-Level Graph Convolutional Network with Automatic Graph Learning for Hyperspectral Image Classification

Sheng Wan, Chen Gong, Shirui Pan +2

Nowadays, deep learning methods, especially the Graph Convolutional Network (GCN), have shown impressive performance in hyperspectral image (HSI) classification. However, the curre…

stat.ML2020

Analysis of Regularized Least Squares in Reproducing Kernel Krein Spaces

Fanghui Liu, Lei Shi, Xiaolin Huang +2

In this paper, we study the asymptotic properties of regularized least squares with indefinite kernels in reproducing kernel Krein spaces (RKKS). By introducing a bounded hyper-sph…

cs.LG2020

Sparse Generalized Canonical Correlation Analysis: Distributed Alternating Iteration based Approach

Jia Cai, Kexin Lv, Junyi Huo +2

Sparse canonical correlation analysis (CCA) is a useful statistical tool to detect latent information with sparse structures. However, sparse CCA works only for two datasets, i.e.,…

cs.GR2020★ 6 cited

Real-time Image Smoothing via Iterative Least Squares

Wei Liu, Pingping Zhang, Xiaolin Huang +3

Edge-preserving image smoothing is a fundamental procedure for many computer vision and graphic applications. There is a tradeoff between the smoothing quality and the processing s…

cs.CV2019★ 5 cited

Mixed-Precision Quantized Neural Network with Progressively Decreasing Bitwidth For Image Classification and Object Detection

Tianshu Chu, Qin Luo, Jie Yang +1

Efficient model inference is an important and practical issue in the deployment of deep neural network on resource constraint platforms. Network quantization addresses this problem…

cs.LG2018

Generalization Properties of hyper-RKHS and its Applications

Fanghui Liu, Lei Shi, Xiaolin Huang +2

This paper generalizes regularized regression problems in a hyper-reproducing kernel Hilbert space (hyper-RKHS), illustrates its utility for kernel learning and out-of-sample exten…