no code implementations • 23 Aug 2023 • Di Chai, Leye Wang, Liu Yang, Junxue Zhang, Kai Chen, Qiang Yang
Evaluation is a systematic approach to assessing how well a system achieves its intended purpose.
no code implementations • 4 Apr 2023 • Liu Yang, Di Chai, Junxue Zhang, Yilun Jin, Leye Wang, Hao liu, Han Tian, Qian Xu, Kai Chen
From the hardware layer to the vertical federated system layer, researchers contribute to various aspects of VFL.
no code implementations • 28 Jun 2022 • Shuowei Cai, Di Chai, Liu Yang, Junxue Zhang, Yilun Jin, Leye Wang, Kun Guo, Kai Chen
In this paper, we focus on SplitNN, a well-known neural network framework in VFL, and identify a trade-off between data security and model performance in SplitNN.
no code implementations • 18 Aug 2021 • Liu Yang, Junxue Zhang, Di Chai, Leye Wang, Kun Guo, Kai Chen, Qiang Yang
In this paper, we proposed federated masked matrix factorization (FedMMF) to protect the data privacy in federated recommender systems without sacrificing efficiency and effectiveness.
no code implementations • 16 Aug 2021 • Cengguang Zhang, Junxue Zhang, Di Chai, Kai Chen
In this paper, we present Aegis, a trusted, automatic, and accurate verification framework to verify the security of VFL jobs.
1 code implementation • 19 Nov 2020 • Di Chai, Leye Wang, Liu Yang, Junxue Zhang, Kai Chen, Qiang Yang
In this paper, we propose a holistic evaluation framework for FL called FedEval, and present a benchmarking study on seven state-of-the-art FL algorithms.
no code implementations • 30 Dec 2019 • Qinghe Jing, Weiyan Wang, Junxue Zhang, Han Tian, Kai Chen
The scarcity of data and isolated data islands encourage different organizations to share data with each other to train machine learning models.