no code implementations • 29 Nov 2023 • Bo Jiang, Jian Du, Qiang Yan
We conducted a comprehensive performance evaluation of various attack strategies proposed utilizing two real datasets.
no code implementations • 7 Dec 2022 • Xuanyu Shi, Shiyao Xie, Wenjia Wang, Ting Chen, Jian Du
Failure is common in clinical trials since the successful failures presented in negative results always indicate the ways that should not be taken.
no code implementations • 29 Dec 2021 • Jian Du, Haitao Mi
Our DP-FP employs novel (1) representation clipping followed by noise addition in the forward propagation stage, as well as (2) micro-batch construction via subsampling to achieve DP amplification and reduce noise power to $1/M$, where $M$ is the number of micro-batch in a step.
no code implementations • 24 Dec 2021 • Xuanyu Shi, Jian Du
In this study, a machine learning approach is proposed to distinguishing transformative from incremental clinical evidence.
no code implementations • 5 Dec 2021 • Xin Guo, Yuming Chen, Jian Du, Erdan Dong
Design/methodology/approach: Taking cardiovascular research publications in China as a sample, we extracted the SPO triples as knowledge unit and the hedging/conflicting uncertainties as the knowledge context.
no code implementations • 5 Dec 2021 • Shuang Wang, Jian Du
Conclusions: Comment-derived evidence assertions have the potential as an evidence appraisal tool for heuristic decisions based on the accuracy, sensitivity, and efficiency of evidence-comment networks.
no code implementations • 30 Oct 2021 • Jian Du, Song Li, Xiangyi Chen, Siheng Chen, Mingyi Hong
The equivalent privacy costs controlled by maintaining the same gradient clipping thresholds and noise powers in each step result in unstable updates and a lower model accuracy when compared to the non-DP counterpart.
1 code implementation • 16 Oct 2021 • Yan Shen, Jian Du, Han Zhao, Benyu Zhang, Zhanghexuan Ji, Mingchen Gao
Federated adversary domain adaptation is a unique distributed minimax training task due to the prevalence of label imbalance among clients, with each client only seeing a subset of the classes of labels required to train a global model.
no code implementations • 1 Jan 2021 • Yan Shen, Jian Du, Chunwei Ma, Mingchen Gao, Benyu Zhang
Our introduced SGLD oracle would lower generalization errors in local node's parameter learning and provide local node DP protections.
no code implementations • 25 Oct 2020 • Xiaoying Li, Suyuan Peng, Jian Du
This article aims to put forward a framework for Medical Knowmetrics using the SPO triples as the knowledge unit and the uncertainty as the knowledge context.
no code implementations • 10 Jun 2020 • Jian Du, Zhigang Hua, Shuang Yang
We examine the \emph{submodular maximum coverage problem} (SMCP), which is related to a wide range of applications.
2 code implementations • ICLR 2018 • Jian Du, Shanghang Zhang, Guanhang Wu, Jose M. F. Moura, Soummya Kar
Spectral graph convolutional neural networks (CNNs) require approximation to the convolution to alleviate the computational complexity, resulting in performance loss.
no code implementations • 12 Jun 2017 • Jian Du, Shaodan Ma, Yik-Chung Wu, Soummya Kar, José M. F. Moura
Gaussian belief propagation (BP) has been widely used for distributed inference in large-scale networks such as the smart grid, sensor networks, and social networks, where local measurements/observations are scattered over a wide geographical area.
no code implementations • 13 Apr 2017 • Jian Du, Shaodan Ma, Yik-Chung Wu, Soummya Kar, José M. F. Moura
Gaussian belief propagation (BP) has been widely used for distributed estimation in large-scale networks such as the smart grid, communication networks, and social networks, where local measurements/observations are scattered over a wide geographical area.
no code implementations • 7 Nov 2016 • Jian Du, Shaodan Ma, Yik-Chung Wu, Soummya Kar, José M. F. Moura
A necessary and sufficient convergence condition for the belief mean vector to converge to the optimal centralized estimator is provided under the assumption that the message information matrix is initialized as a positive semidefinite matrix.