Search Results for author: Jingjing Zhang

Found 17 papers, 2 papers with code

FLARE: A New Federated Learning Framework with Adjustable Learning Rates over Resource-Constrained Wireless Networks

no code implementations23 Apr 2024 Bingnan Xiao, Jingjing Zhang, Wei Ni, Xin Wang

Wireless federated learning (WFL) suffers from heterogeneity prevailing in the data distributions, computing powers, and channel conditions of participating devices.

Federated Learning Scheduling

SHMC-Net: A Mask-guided Feature Fusion Network for Sperm Head Morphology Classification

1 code implementation6 Feb 2024 Nishchal Sapkota, Yejia Zhang, Sirui Li, Peixian Liang, Zhuo Zhao, Jingjing Zhang, Xiaomin Zha, Yiru Zhou, Yunxia Cao, Danny Z Chen

We propose a new approach for sperm head morphology classification, called SHMC-Net, which uses segmentation masks of sperm heads to guide the morphology classification of sperm images.

Morphology classification

DRAG: Divergence-based Adaptive Aggregation in Federated learning on Non-IID Data

no code implementations4 Sep 2023 Feng Zhu, Jingjing Zhang, Shengyun Liu, Xin Wang

Local stochastic gradient descent (SGD) is a fundamental approach in achieving communication efficiency in Federated Learning (FL) by allowing individual workers to perform local updates.

Federated Learning

Estimating Effects of Long-Term Treatments

no code implementations16 Aug 2023 Shan Huang, Chen Wang, Yuan Yuan, Jinglong Zhao, Jingjing Zhang

We describe the identification assumptions, the estimation strategies, and the inference technique under this framework.

Frequency-dependent Switching Control for Disturbance Attenuation of Linear Systems

no code implementations1 Jun 2023 Jingjing Zhang, Jan Heiland, Peter Benner, Xin Du

We show that our FDSC scheme is capable to approximate the solid in-band performance while maintaining acceptable out-of-band performance with regard to global time horizons as well as localized time horizons.

LEMMA

Deep Reinforcement Learning Based Resource Allocation for Cloud Native Wireless Network

no code implementations10 May 2023 Lin Wang, Jiasheng Wu, Yue Gao, Jingjing Zhang

Cloud native technology has revolutionized 5G beyond and 6G communication networks, offering unprecedented levels of operational automation, flexibility, and adaptability.

Cloud Computing Edge-computing +1

FedGSM: Efficient Federated Learning for LEO Constellations with Gradient Staleness Mitigation

no code implementations17 Apr 2023 Lingling Wu, Jingjing Zhang

Recent advancements in space technology have equipped low Earth Orbit (LEO) satellites with the capability to perform complex functions and run AI applications.

Federated Learning

STSyn: Speeding Up Local SGD with Straggler-Tolerant Synchronization

no code implementations6 Oct 2022 Feng Zhu, Jingjing Zhang, Xin Wang

Synchronous local stochastic gradient descent (local SGD) suffers from some workers being idle and random delays due to slow and straggling workers, as it waits for the workers to complete the same amount of local updates.

Adaptive Worker Grouping For Communication-Efficient and Straggler-Tolerant Distributed SGD

no code implementations12 Jan 2022 Feng Zhu, Jingjing Zhang, Osvaldo Simeone, Xin Wang

Wall-clock convergence time and communication load are key performance metrics for the distributed implementation of stochastic gradient descent (SGD) in parameter server settings.

Understanding Longitudinal Dynamics of Recommender Systems with Agent-Based Modeling and Simulation

no code implementations25 Aug 2021 Gediminas Adomavicius, Dietmar Jannach, Stephan Leitner, Jingjing Zhang

Today's research in recommender systems is largely based on experimental designs that are static in a sense that they do not consider potential longitudinal effects of providing recommendations to users.

Recommendation Systems

Automated Prostate Cancer Diagnosis Based on Gleason Grading Using Convolutional Neural Network

no code implementations29 Nov 2020 Haotian Xie, Yong Zhang, Jun Wang, Jingjing Zhang, Yifan Ma, Zhaogang Yang

The Gleason grading system using histological images is the most powerful diagnostic and prognostic predictor of prostate cancer.

Data Augmentation Image Reconstruction

A Biologically Inspired Feature Enhancement Framework for Zero-Shot Learning

no code implementations13 May 2020 Zhongwu Xie, Weipeng Cao, Xi-Zhao Wang, Zhong Ming, Jingjing Zhang, Jiyong Zhang

Most of the Zero-Shot Learning (ZSL) algorithms currently use pre-trained models as their feature extractors, which are usually trained on the ImageNet data set by using deep neural networks.

Zero-Shot Learning

ITENE: Intrinsic Transfer Entropy Neural Estimator

1 code implementation16 Dec 2019 Jingjing Zhang, Osvaldo Simeone, Zoran Cvetkovic, Eugenio Abela, Mark Richardson

Hence, the TE quantifies the improvement, as measured by the log-loss, in the prediction of the target sequence $Y$ that can be accrued when, in addition to the past of $Y$, one also has available past samples from $X$.

Boros: Secure Cross-Channel Transfers via Channel Hub

no code implementations29 Nov 2019 YongJie Ye, Jingjing Zhang, Weigang Wu, Xiapu Luo, Jiannong Cao

In this paper, we design and develop a novel off-chain system to shorten the routing path for the payment network.

Cryptography and Security

LAGC: Lazily Aggregated Gradient Coding for Straggler-Tolerant and Communication-Efficient Distributed Learning

no code implementations22 May 2019 Jingjing Zhang, Osvaldo Simeone

Gradient-based distributed learning in Parameter Server (PS) computing architectures is subject to random delays due to straggling worker nodes, as well as to possible communication bottlenecks between PS and workers.

Coded Federated Computing in Wireless Networks with Straggling Devices and Imperfect CSI

no code implementations16 Jan 2019 Sukjong Ha, Jingjing Zhang, Osvaldo Simeone, Joonhyuk Kang

Distributed computing platforms typically assume the availability of reliable and dedicated connections among the processors.

Information Theory Information Theory

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