activity
20172021
most citedFedNI: Federated Graph Learning with Network Inpainting for Population-Based Disease Prediction

127 citations · 258 across the 13 of their papers we have counts for

collaborators

13 papers

cs.LG2021★ 127 cited

FedNI: Federated Graph Learning with Network Inpainting for Population-Based Disease Prediction

Liang Peng, Nan Wang, Nicha Dvornek +2

Graph Convolutional Neural Networks (GCNs) are widely used for graph analysis. Specifically, in medical applications, GCNs can be used for disease prediction on a population graph,…

cs.CV2021

Multi-VAE: Learning Disentangled View-common and View-peculiar Visual Representations for Multi-view Clustering

Jie Xu, Yazhou Ren, Huayi Tang +4

Multi-view clustering, a long-standing and important research problem, focuses on mining complementary information from diverse views. However, existing works often fuse multiple v…

cs.LG2021★ 1 cited

Self-paced Principal Component Analysis

Zhao Kang, Hongfei Liu, Jiangxin Li +2

Principal Component Analysis (PCA) has been widely used for dimensionality reduction and feature extraction. Robust PCA (RPCA), under different robust distance metrics, such as l1-…

cs.CV2021★ 1 cited

Self-paced Resistance Learning against Overfitting on Noisy Labels

Xiaoshuang Shi, Zhenhua Guo, Kang Li +2

Noisy labels composed of correct and corrupted ones are pervasive in practice. They might significantly deteriorate the performance of convolutional neural networks (CNNs), because…

cs.LG2021★ 10 cited

Structured Graph Learning for Scalable Subspace Clustering: From Single-view to Multi-view

Zhao Kang, Zhiping Lin, Xiaofeng Zhu +1

Graph-based subspace clustering methods have exhibited promising performance. However, they still suffer some of these drawbacks: encounter the expensive time overhead, fail in exp…

eess.IV2020★ 78 cited

Joint Prediction and Time Estimation of COVID-19 Developing Severe Symptoms using Chest CT Scan

Xiaofeng Zhu, Bin Song, Feng Shi +9

With the rapidly worldwide spread of Coronavirus disease (COVID-19), it is of great importance to conduct early diagnosis of COVID-19 and predict the time that patients might conve…

cs.LG2020★ 6 cited

Neural Network Retraining for Model Serving

Diego Klabjan, Xiaofeng Zhu

We propose incremental (re)training of a neural network model to cope with a continuous flow of new data in inference during model serving. As such, this is a life-long learning pr…

cs.IR2020★ 16 cited

Listwise Learning to Rank by Exploring Unique Ratings

Xiaofeng Zhu, Diego Klabjan

In this paper, we propose new listwise learning-to-rank models that mitigate the shortcomings of existing ones. Existing listwise learning-to-rank models are generally derived from…

cs.LG2020★ 3 cited

Frosting Weights for Better Continual Training

Xiaofeng Zhu, Feng Liu, Goce Trajcevski +1

Training a neural network model can be a lifelong learning process and is a computationally intensive one. A severe adverse effect that may occur in deep neural network models is t…

cs.CV2019★ 5 cited

High dynamic range image forensics using cnn

Yongqing Huo, Xiaofeng Zhu

High dynamic range (HDR) imaging has recently drawn much attention in multimedia community. In this paper, we proposed a HDR image forensics method based on convolutional neural ne…

cs.CV2018

Identification of multi-scale hierarchical brain functional networks using deep matrix factorization

Hongming Li, Xiaofeng Zhu, Yong Fan

We present a deep semi-nonnegative matrix factorization method for identifying subject-specific functional networks (FNs) at multiple spatial scales with a hierarchical organizatio…

cs.IR2017★ 3 cited

Semantic Document Distance Measures and Unsupervised Document Revision Detection

Xiaofeng Zhu, Diego Klabjan, Patrick Bless

In this paper, we model the document revision detection problem as a minimum cost branching problem that relies on computing document distances. Furthermore, we propose two new doc…

cs.CL2017★ 8 cited

Unsupervised Terminological Ontology Learning based on Hierarchical Topic Modeling

Xiaofeng Zhu, Diego Klabjan, Patrick Bless

In this paper, we present hierarchical relationbased latent Dirichlet allocation (hrLDA), a data-driven hierarchical topic model for extracting terminological ontologies from a lar…