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Vertical federated learning (VFL), a variant of Federated Learning (FL), has recently drawn increasing attention as the VFL matches the enterprises' demands of leveraging more valuable features to achieve better model performance. However,…

Machine Learning · Computer Science 2023-06-09 Yuanqin He , Yan Kang , Xinyuan Zhao , Jiahuan Luo , Lixin Fan , Yuxing Han , Qiang Yang

Federated learning (FL) has been proposed to allow collaborative training of machine learning (ML) models among multiple parties where each party can keep its data private. In this paradigm, only model updates, such as model weights or…

Machine Learning · Computer Science 2021-06-18 Runhua Xu , Nathalie Baracaldo , Yi Zhou , Ali Anwar , James Joshi , Heiko Ludwig

Federated learning (FL) has emerged as a promising paradigm for privacy-preserving multi-camera video understanding. However, applying FL to cross-view scenarios faces three major challenges: (i) heterogeneous viewpoints and backgrounds…

Computer Vision and Pattern Recognition · Computer Science 2026-03-24 Shenghan Zhang , Run Ling , Ke Cao , Ao Ma , Zhanjie Zhang

Federated Learning (FL) is a distributed learning paradigm that can learn a global or personalized model from decentralized datasets on edge devices. However, in the computer vision domain, model performance in FL is far behind centralized…

Vertical federated learning trains models from feature-partitioned datasets across multiple clients, who collaborate without sharing their local data. Standard approaches assume that all feature partitions are available during both training…

Machine Learning · Computer Science 2025-04-23 Pedro Valdeira , Shiqiang Wang , Yuejie Chi

As a decentralized training approach, federated learning enables multiple organizations to jointly train a model without exposing their private data. This work investigates vertical federated learning (VFL) to address scenarios where…

Human-Computer Interaction · Computer Science 2022-10-04 Yun Tian , He Wang , Laixin Xie , Xiaojuan Ma , Quan Li

Federated learning is a learning paradigm to enable collaborative learning across different parties without revealing raw data. Notably, vertical federated learning (VFL), where parties share the same set of samples but only hold partial…

Machine Learning · Computer Science 2023-03-24 Zhaomin Wu , Qinbin Li , Bingsheng He

Federated learning (FL) has attracted significant attention for enabling collaborative learning without exposing private data. Among the primary variants of FL, vertical federated learning (VFL) addresses feature-partitioned data held by…

Machine Learning · Computer Science 2026-03-31 Kihun Hong , Sejun Park , Ganguk Hwang

Federated Learning (FL) is an evolving paradigm that enables multiple parties to collaboratively train models without sharing raw data. Among its variants, Vertical Federated Learning (VFL) is particularly relevant in real-world,…

Machine Learning · Computer Science 2024-10-24 Zhaomin Wu , Junyi Hou , Yiqun Diao , Bingsheng He

Federated learning (FL) is a privacy-preserving paradigm for training collective machine learning models with locally stored data from multiple participants. Vertical federated learning (VFL) deals with the case where participants sharing…

Machine Learning · Computer Science 2020-01-31 Siwei Feng , Han Yu

Federated Learning (FL) is a variant of distributed learning where edge devices collaborate to learn a model without sharing their data with the central server or each other. We refer to the process of training multiple independent models…

Machine Learning · Computer Science 2022-09-22 Neelkamal Bhuyan , Sharayu Moharir , Gauri Joshi

Federated Learning (FL) has emerged as a promising distributed learning paradigm with an added advantage of data privacy. With the growing interest in having collaboration among data owners, FL has gained significant attention of…

Machine Learning · Computer Science 2023-04-11 Afsana Khan , Marijn ten Thij , Anna Wilbik

Vertical Federated Learning (VFL) is a privacy-preserving distributed learning paradigm where different parties collaboratively learn models using partitioned features of shared samples, without leaking private data. Recent research has…

Machine Learning · Computer Science 2024-06-05 Mang Ye , Wei Shen , Bo Du , Eduard Snezhko , Vassili Kovalev , Pong C. Yuen

Federated Learning allows the training of machine learning models by using the computation and private data resources of many distributed clients. Most existing results on Federated Learning (FL) assume the clients have ground-truth labels.…

Machine Learning · Computer Science 2022-10-12 Enmao Diao , Jie Ding , Vahid Tarokh

Federated learning (FL) is the most popular distributed machine learning technique. FL allows machine-learning models to be trained without acquiring raw data to a single point for processing. Instead, local models are trained with local…

Machine Learning · Computer Science 2023-02-06 Qun Li , Chandra Thapa , Lawrence Ong , Yifeng Zheng , Hua Ma , Seyit A. Camtepe , Anmin Fu , Yansong Gao

Federated learning benefits from cross-training strategies, which enables models to train on data from distinct sources to improve generalization capability. However, due to inherent differences in data distributions, the optimization goals…

Artificial Intelligence · Computer Science 2025-09-17 Zhuang Qi , Lei Meng , Ruohan Zhang , Yu Wang , Xin Qi , Xiangxu Meng , Han Yu , Qiang Yang

Vertical federated learning (VFL) is a privacy-preserving machine learning paradigm that can learn models from features distributed on different platforms in a privacy-preserving way. Since in real-world applications the data may contain…

Machine Learning · Computer Science 2022-11-01 Tao Qi , Fangzhao Wu , Chuhan Wu , Lingjuan Lyu , Tong Xu , Zhongliang Yang , Yongfeng Huang , Xing Xie

Vertical Federated Learning (VFL) is a privacy-preserving collaborative learning paradigm that enables multiple parties with distinct feature sets to jointly train machine learning models without sharing their raw data. Despite its…

Machine Learning · Computer Science 2025-02-13 Zhaomin Wu , Zhen Qin , Junyi Hou , Haodong Zhao , Qinbin Li , Bingsheng He , Lixin Fan

Federated Learning (FL), introduced in 2016, was designed to enhance data privacy in collaborative model training environments. Among the FL paradigm, horizontal FL, where clients share the same set of features but different data samples,…

In recent years, data are typically distributed in multiple organizations while the data security is becoming increasingly important. Federated Learning (FL), which enables multiple parties to collaboratively train a model without…

Distributed, Parallel, and Cluster Computing · Computer Science 2023-03-13 Ji Liu , Xuehai Zhou , Lei Mo , Shilei Ji , Yuan Liao , Zheng Li , Qin Gu , Dejing Dou
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