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Lack of generalization to unseen domains/attacks is the Achilles heel of most face presentation attack detection (FacePAD) algorithms. Existing attempts to enhance the generalizability of FacePAD solutions assume that data from multiple…

计算机视觉与模式识别 · 计算机科学 2023-08-23 Naif Alkhunaizi , Koushik Srivatsan , Faris Almalik , Ibrahim Almakky , Karthik Nandakumar

Federated learning (FL) allows model training from local data collected by edge/mobile devices while preserving data privacy, which has wide applicability to image and vision applications. A challenge is that client devices in FL usually…

机器学习 · 计算机科学 2022-04-07 Yuang Jiang , Shiqiang Wang , Victor Valls , Bong Jun Ko , Wei-Han Lee , Kin K. Leung , Leandros Tassiulas

Scaling Federated Learning (FL) to billion-parameter models forces a challenging trade-off between privacy, scalability, and model utility. Existing solutions often tackle these challenges in isolation, sacrificing accuracy, relying on…

机器学习 · 计算机科学 2026-05-12 Dario Fenoglio , Pasquale Polverino , Jacopo Quizi , Martin Gjoreski , Akash Dhasade , Marc Langheinrich

Federated learning (FL) facilitates the secure utilization of decentralized images, advancing applications in medical image recognition and autonomous driving. However, conventional FL faces two critical challenges in real-world deployment:…

计算机视觉与模式识别 · 计算机科学 2026-02-26 Shiwei Lu , Yuhang He , Jiashuo Li , Qiang Wang , Yihong Gong

Federated Learning (FL) is currently the most widely adopted framework for collaborative training of (deep) machine learning models under privacy constraints. Albeit it's popularity, it has been observed that Federated Learning yields…

机器学习 · 计算机科学 2019-10-07 Felix Sattler , Klaus-Robert Müller , Wojciech Samek

Federated learning (FL) is a decentralized machine learning approach where independent learners process data privately. Its goal is to create a robust and accurate model by aggregating and retraining local models over multiple rounds.…

机器学习 · 计算机科学 2023-10-13 Ensiye Kiyamousavi , Boris Kraychev , Ivan Koychev

Existing approaches in Federated Learning (FL) mainly focus on sending model parameters or gradients from clients to a server. However, these methods are plagued by significant inefficiency, privacy, and security concerns. Thanks to the…

机器学习 · 计算机科学 2024-06-04 Jie Zhang , Xiaohua Qi , Bo Zhao

Despite Federated Learning (FL) employing gradient aggregation at the server for distributed training to prevent the privacy leakage of raw data, private information can still be divulged through the analysis of uploaded gradients from…

机器学习 · 计算机科学 2025-05-09 Tianzhe Xiao , Yichen Li , Yu Zhou , Yining Qi , Yi Liu , Wei Wang , Haozhao Wang , Yi Wang , Ruixuan Li

The large communication and computation overhead of federated learning (FL) is one of the main challenges facing its practical deployment over resource-constrained clients and systems. In this work, SpaFL: a communication-efficient FL…

机器学习 · 计算机科学 2024-12-11 Minsu Kim , Walid Saad , Merouane Debbah , Choong Seon Hong

One-Shot Federated Learning (OSFL), a special decentralized machine learning paradigm, has recently gained significant attention. OSFL requires only a single round of client data or model upload, which reduces communication costs and…

机器学习 · 计算机科学 2025-03-04 Haokun Chen , Hang Li , Yao Zhang , Jinhe Bi , Gengyuan Zhang , Yueqi Zhang , Philip Torr , Jindong Gu , Denis Krompass , Volker Tresp

Federated learning (FL) is a novel machine learning setting that enables on-device intelligence via decentralized training and federated optimization. Deep neural networks' rapid development facilitates the learning techniques for modeling…

机器学习 · 计算机科学 2021-09-27 Shaoxiong Ji , Wenqi Jiang , Anwar Walid , Xue Li

With ever-increasing dataset sizes, subset selection techniques are becoming increasingly important for a plethora of tasks. It is often necessary to guide the subset selection to achieve certain desiderata, which includes focusing or…

计算机视觉与模式识别 · 计算机科学 2022-03-10 Suraj Kothawade , Vishal Kaushal , Ganesh Ramakrishnan , Jeff Bilmes , Rishabh Iyer

Federated fine-tuning of on-device large language models (LLMs) mitigates privacy concerns by preventing raw data sharing. However, the intensive computational and memory demands pose significant challenges for resource-constrained edge…

网络与互联网体系结构 · 计算机科学 2026-02-13 Tao Li , Yulin Tang , Yiyang Song , Cong Wu , Xihui Liu , Pan Li , Xianhao Chen

One main challenge in federated learning is the large communication cost of exchanging weight updates from clients to the server at each round. While prior work has made great progress in compressing the weight updates through gradient…

机器学习 · 计算机科学 2023-02-10 Berivan Isik , Francesco Pase , Deniz Gunduz , Tsachy Weissman , Michele Zorzi

The primary goal of traditional federated learning is to protect data privacy by enabling distributed edge devices to collaboratively train a shared global model while keeping raw data decentralized at local clients. The rise of large…

机器学习 · 计算机科学 2025-08-28 Zhibo Xu , Jianhao Zhu , Jingwen Xu , Changze Lv , Zisu Huang , Xiaohua Wang , Muling Wu , Qi Qian , Xiaoqing Zheng , Xuanjing Huang

Federated Learning is a promising approach for learning from user data while preserving data privacy. However, the high requirements of the model training process make it difficult for clients with limited memory or bandwidth to…

密码学与安全 · 计算机科学 2024-01-18 Minh K. Quan , Dinh C. Nguyen , Van-Dinh Nguyen , Mayuri Wijayasundara , Sujeeva Setunge , Pubudu N. Pathirana

Federated learning (FL) is an emerging paradigm for training deep neural networks (DNNs) in distributed manners. Current FL approaches all suffer from high communication overhead and information leakage. In this work, we present a federated…

机器学习 · 计算机科学 2023-11-10 Guangchen Lan

Federated learning (FL) is an emerging paradigm that allows a central server to train machine learning models using remote users' data. Despite its growing popularity, FL faces challenges in preserving the privacy of local datasets, its…

密码学与安全 · 计算机科学 2025-05-09 Natalie Lang , Nir Shlezinger , Rafael G. L. D'Oliveira , Salim El Rouayheb

In Federated Learning (FL), training is conducted on client devices, typically with limited computational resources and storage capacity. To address these constraints, we propose an automatic pruning scheme tailored for FL systems. Our…

计算机视觉与模式识别 · 计算机科学 2024-11-05 Thai Vu Nguyen , Long Bao Le , Anderson Avila

With the rapid advancements in machine learning, models have become increasingly capable of learning and making predictions in various industries. However, deploying these models in critical infrastructures presents a major challenge, as…

密码学与安全 · 计算机科学 2025-11-13 Zeinab Elkhatib , Ali Sekmen , Kamrul Hasan
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