no code implementations • 24 Sep 2023 • Xinyue Chen, Jie Xu, Yazhou Ren, Xiaorong Pu, Ce Zhu, Xiaofeng Zhu, Zhifeng Hao, Lifang He
Second, the storage and usage of data from multiple clients in a distributed environment can lead to incompleteness of multi-view data.
no code implementations • 19 Sep 2023 • Thanveer Shaik, Xiaohui Tao, Lin Li, Haoran Xie, Taotao Cai, Xiaofeng Zhu, Qing Li
These issues compromise both the accuracy and the computational efficiency of models in both Machine Learning and Unlearning.
no code implementations • 4 Sep 2023 • Danqing Hu, Bing Liu, Xiaofeng Zhu, Xudong Lu, Nan Wu
Information extraction is the strategy to transform the sequence of characters into structured data, which can be employed for secondary analysis.
1 code implementation • 3 Aug 2023 • Liang Peng, Xin Wang, Xiaofeng Zhu
Unsupervised multiplex graph learning (UMGL) has been shown to achieve significant effectiveness for different downstream tasks by exploring both complementary information and consistent information among multiple graphs.
no code implementations • 20 Jun 2023 • Zixi Wei, Lei Feng, Bo Han, Tongliang Liu, Gang Niu, Xiaofeng Zhu, Heng Tao Shen
This motivates the study on classification from aggregate observations (CFAO), where the supervision is provided to groups of instances, instead of individual instances.
no code implementations • 28 May 2023 • Jin Sun, Xiaoshuang Shi, Zhiyuan Weng, Kaidi Xu, Heng Tao Shen, Xiaofeng Zhu
Recently, MLP-based models have become popular and attained significant performance on medium-scale datasets (e. g., ImageNet-1k).
no code implementations • 26 May 2023 • Fei Kong, Jinhao Duan, RuiPeng Ma, HengTao Shen, Xiaofeng Zhu, Xiaoshuang Shi, Kaidi Xu
Therefore, we also explore the robustness of diffusion models to MIA in the text-to-speech (TTS) task, which is an audio generation task.
no code implementations • 10 May 2023 • Thanveer Shaik, Xiaohui Tao, Haoran Xie, Lin Li, Xiaofeng Zhu, Qing Li
Machine unlearning (MU) is gaining increasing attention due to the need to remove or modify predictions made by machine learning (ML) models.
no code implementations • 11 Apr 2023 • Xiaofeng Zhu, Thomas Lin, Vishal Anand, Matthew Calderwood, Eric Clausen-Brown, Gord Lueck, Wen-wai Yim, Cheng Wu
The core challenge in numerous real-world applications is to match an inquiry to the best document from a mutable and finite set of candidates.
no code implementations • 30 Mar 2023 • Jie Xu, Gang Niu, Xiaolong Wang, Yazhou Ren, Lei Feng, Xiaoshuang Shi, Zheng Zhang, Heng Tao Shen, Xiaofeng Zhu
Multi-view clustering (MvC) aims at exploring category structures among multi-view data without label supervision.
no code implementations • 21 Mar 2023 • Zhenqian Wu, Xiaoyuan Li, Yazhou Ren, Xiaorong Pu, Xiaofeng Zhu, Lifang He
In order to better learn these neutral expression-disentangled features (NDFs) and to alleviate the non-convex optimization problem, a self-paced learning (SPL) strategy based on NDFs is proposed in the training stage.
1 code implementation • 17 Mar 2022 • Liang Peng, Nan Wang, Jie Xu, Xiaofeng Zhu, Xiaoxiao Li
To improve fMRI representation learning and classification under a label-efficient setting, we propose a novel and theory-driven self-supervised learning (SSL) framework on GCNs, namely Graph CCA for Temporal self-supervised learning on fMRI analysis GATE.
no code implementations • 19 Dec 2021 • Liang Peng, Nan Wang, Nicha Dvornek, Xiaofeng Zhu, Xiaoxiao Li
Then we train a global GCN node classifier across institutions using a federated graph learning platform.
no code implementations • 25 Jun 2021 • Zhao Kang, Hongfei Liu, Jiangxin Li, Xiaofeng Zhu, Ling Tian
Notably, the complexity of each sample is calculated at the beginning of each iteration in order to integrate samples from simple to more complex into training.
no code implementations • ICCV 2021 • Jie Xu, Yazhou Ren, Huayi Tang, Xiaorong Pu, Xiaofeng Zhu, Ming Zeng, Lifang He
The prior of view-common variable obeys approximately discrete Gumbel Softmax distribution, which is introduced to extract the common cluster factor of multiple views.
1 code implementation • CVPR 2022 • Jie Xu, Huayi Tang, Yazhou Ren, Liang Peng, Xiaofeng Zhu, Lifang He
Our method learns different levels of features from the raw features, including low-level features, high-level features, and semantic labels/features in a fusion-free manner, so that it can effectively achieve the reconstruction objective and the consistency objectives in different feature spaces.
1 code implementation • 7 May 2021 • Xiaoshuang Shi, Zhenhua Guo, Kang Li, Yun Liang, Xiaofeng Zhu
They might significantly deteriorate the performance of convolutional neural networks (CNNs), because CNNs are easily overfitted on corrupted labels.
no code implementations • 16 Feb 2021 • Zhao Kang, Zhiping Lin, Xiaofeng Zhu, Wenbo Xu
Extensive experiments demonstrate the efficiency and effectiveness of our approach with respect to many state-of-the-art clustering methods.
no code implementations • 7 May 2020 • Xiaofeng Zhu, Bin Song, Feng Shi, Yanbo Chen, Rongyao Hu, Jiangzhang Gan, Wenhai Zhang, Man Li, Liye Wang, Yaozong Gao, Fei Shan, Dinggang Shen
To our knowledge, this study is the first work to predict the disease progression and the conversion time, which could help clinicians to deal with the potential severe cases in time or even save the patients' lives.
no code implementations • 29 Apr 2020 • Diego Klabjan, Xiaofeng Zhu
We address two challenges of life-long retraining: catastrophic forgetting and efficient retraining.
1 code implementation • 7 Jan 2020 • Xiaofeng Zhu, Diego Klabjan
We encode all of the documents already selected by an RNN model.
1 code implementation • 7 Jan 2020 • Xiaofeng Zhu, Feng Liu, Goce Trajcevski, Dingding Wang
Training a neural network model can be a lifelong learning process and is a computationally intensive one.
no code implementations • 28 Feb 2019 • Yongqing Huo, Xiaofeng Zhu
High dynamic range (HDR) imaging has recently drawn much attention in multimedia community.
no code implementations • 14 Sep 2018 • 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 organization from resting state fMRI data.
1 code implementation • IJCNLP 2017 • 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.
1 code implementation • 29 Aug 2017 • 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 large number of heterogeneous documents.
no code implementations • CVPR 2014 • Xiaofeng Zhu, Heung-Il Suk, Dinggang Shen
We conducted experiments on the Alzheimer's Disease Neuroimaging Initiative (ADNI) dataset, and showed that the newly devised loss function was effective to enhance the performances of both clinical score prediction and disease status identification, outperforming the state-of-the-art methods.