activity
20182026
most citedStochastic-Sign SGD for Federated Learning with Theoretical Guarantees

19 citations · 36 across the 19 of their papers we have counts for

collaborators

21 papers

cs.CV2026

BLEND: Balancing Personalization vs. Generalization in Federated Vision-Language Models

Payam Abdisarabshali, Fardis Nadimi, Kasra Borazjani +3

Federated vision-language models (FedVLMs) represent one of the emerging frontiers of machine learning, aiming to integrate federated learning within the fine-tuning pipelines of v…

cs.AI2026

Conceal, Reconstruct, Jailbreak: Exploiting the Reconstruction-Concealment Tradeoff in MLLMs

Md Farhamdur Reza, Richeng Jin, Tianfu Wu +1

Intent-obfuscation-based jailbreak attacks on multimodal large language models (MLLMs) transform a harmful query into a concealed multimodal input to bypass safety mechanisms. We s…

cs.LG2026

Gradient Compression May Hurt Generalization: A Remedy by Synthetic Data Guided Sharpness Aware Minimization

Yujie Gu, Richeng Jin, Zhaoyang Zhang +1

It is commonly believed that gradient compression in federated learning (FL) enjoys significant improvement in communication efficiency with negligible performance degradation. In…

cs.CR2026

Differentially Private and Communication Efficient Large Language Model Split Inference via Stochastic Quantization and Soft Prompt

Yujie Gu, Richeng Jin, Xiaoyu Ji +2

Large Language Models (LLMs) have achieved remarkable performance and received significant research interest. The enormous computational demands, however, hinder the local deployme…

cs.LG2025

Mobility-Assisted Decentralized Federated Learning: Convergence Analysis and A Data-Driven Approach

Reza Jahani, Md Farhamdur Reza, Richeng Jin +1

Decentralized Federated Learning (DFL) has emerged as a privacy-preserving machine learning paradigm that enables collaborative training among users without relying on a central se…

cs.LG2025

Byzantine Outside, Curious Inside: Reconstructing Data Through Malicious Updates

Kai Yue, Richeng Jin, Chau-Wai Wong +1

Federated learning (FL) enables decentralized machine learning without sharing raw data, allowing multiple clients to collaboratively learn a global model. However, studies reveal…

cs.LG2025

Computation- and Communication-Efficient Online FL for Resource-Constrained Aerial Vehicles

Ferdous Pervej, Richeng Jin, Md Moin Uddin Chowdhury +3

Privacy-preserving distributed machine learning (ML) and aerial connected vehicle (ACV)-assisted edge computing have drawn significant attention lately. Since the onboard sensors o…

cs.LG2025

Distribution-Aware Mobility-Assisted Decentralized Federated Learning

Md Farhamdur Reza, Reza Jahani, Richeng Jin +1

Decentralized federated learning (DFL) has attracted significant attention due to its scalability and independence from a central server. In practice, some participating clients ca…

cs.CV2025

GSBA: - Geometric Score-based Black-box Attack

Md Farhamdur Reza, Richeng Jin, Tianfu Wu +1

Existing score-based adversarial attacks mainly focus on crafting -1 adversarial examples against classifiers with single-label classification. Their attack success rate and q…

cs.DC2024★ 1 cited

Advancing Hybrid Defense for Byzantine Attacks in Federated Learning

Kai Yue, Richeng Jin, Chau-Wai Wong +1

Federated learning (FL) enables multiple clients to collaboratively train a global model without sharing their local data. Recent studies have highlighted the vulnerability of FL t…

cs.LG2024

TernaryVote: Differentially Private, Communication Efficient, and Byzantine Resilient Distributed Optimization on Heterogeneous Data

Richeng Jin, Yujie Gu, Kai Yue +3

Distributed training of deep neural networks faces three critical challenges: privacy preservation, communication efficiency, and robustness to fault and adversarial behaviors. Alt…

eess.SY2023

Hierarchical Federated Learning in Wireless Networks: Pruning Tackles Bandwidth Scarcity and System Heterogeneity

Md Ferdous Pervej, Richeng Jin, Huaiyu Dai

While a practical wireless network has many tiers where end users do not directly communicate with the central server, the users' devices have limited computation and battery power…

cs.DC2023★ 11 cited

Distributed Learning over Networks with Graph-Attention-Based Personalization

Zhuojun Tian, Zhaoyang Zhang, Zhaohui Yang +2

In conventional distributed learning over a network, multiple agents collaboratively build a common machine learning model. However, due to the underlying non-i.i.d. data distribut…

cs.LG2023

Magnitude Matters: Fixing SIGNSGD Through Magnitude-Aware Sparsification in the Presence of Data Heterogeneity

Richeng Jin, Xiaofan He, Caijun Zhong +3

Communication overhead has become one of the major bottlenecks in the distributed training of deep neural networks. To alleviate the concern, various gradient compression methods h…

cs.CR2023

Breaking the Communication-Privacy-Accuracy Tradeoff with -Differential Privacy

Richeng Jin, Zhonggen Su, Caijun Zhong +3

We consider a federated data analytics problem in which a server coordinates the collaborative data analysis of multiple users with privacy concerns and limited communication capab…

eess.SY2022★ 2 cited

Resource Constrained Vehicular Edge Federated Learning with Highly Mobile Connected Vehicles

Md Ferdous Pervej, Richeng Jin, Huaiyu Dai

This paper proposes a vehicular edge federated learning (VEFL) solution, where an edge server leverages highly mobile connected vehicles' (CVs') onboard central processing units (C…

cs.NI2022

Efficient Content Delivery in User-Centric and Cache-Enabled Vehicular Edge Networks with Deadline-Constrained Heterogeneous Demands

Md Ferdous Pervej, Richeng Jin, Shih-Chun Lin +1

Modern connected vehicles (CVs) frequently require diverse types of content for mission-critical decision-making and onboard users' entertainment. These contents are required to be…

cs.DC2021★ 1 cited

Communication-Efficient Federated Learning via Predictive Coding

Kai Yue, Richeng Jin, Chau-Wai Wong +1

Federated learning can enable remote workers to collaboratively train a shared machine learning model while allowing training data to be kept locally. In the use case of wireless m…

cs.LG2020★ 19 cited

Stochastic-Sign SGD for Federated Learning with Theoretical Guarantees

Richeng Jin, Yufan Huang, Xiaofan He +2

Federated learning (FL) has emerged as a prominent distributed learning paradigm. FL entails some pressing needs for developing novel parameter estimation approaches with theoretic…

cs.LG2019

Distributed Byzantine Tolerant Stochastic Gradient Descent in the Era of Big Data

Richeng Jin, Xiaofan He, Huaiyu Dai

The recent advances in sensor technologies and smart devices enable the collaborative collection of a sheer volume of data from multiple information sources. As a promising tool to…

cs.LG2018★ 2 cited

Decentralized Differentially Private Without-Replacement Stochastic Gradient Descent

Richeng Jin, Xiaofan He, Huaiyu Dai

While machine learning has achieved remarkable results in a wide variety of domains, the training of models often requires large datasets that may need to be collected from differe…