no code implementations • 3 Sep 2024 • Jianhai Chen, Yanlin Wu, Dazhong Rong, Guoyao Yu, Lingqi Jiang, Zhenguang Liu, Peng Zhou, Rui Shen
The experimental results show that our proposed incentive mechanism can attract clients with superior training data to engage in the federal recommendation at a lower cost, which can increase the economic benefit of federal recommendation by 54. 9\% while improve the recommendation performance.
no code implementations • 22 Mar 2024 • Dazhong Rong, Guoyao Yu, Shuheng Shen, Xinyi Fu, Peng Qian, Jianhai Chen, Qinming He, Xing Fu, Weiqiang Wang
To gather a significant quantity of annotated training data for high-performance image classification models, numerous companies opt to enlist third-party providers to label their unlabeled data.
no code implementations • 14 Mar 2023 • Haonan Hu, Dazhong Rong, Jianhai Chen, Qinming He, Zhenguang Liu
Specifically, for a new item: B-EG calculates the similarity-based weighted sum of the ID embeddings of old items as its base embedding; S-EG generates its shift embedding not only with its attribute features but also with the average ID embedding of the users who interacted with it.
1 code implementation • 27 Nov 2022 • Zhengjie Huang, Zhenguang Liu, Jianhai Chen, Qinming He, Shuang Wu, Lei Zhu, Meng Wang
Meanwhile, decentralized applications have also attracted intense attention from the online gambling community, with more and more decentralized gambling platforms created through the help of smart contracts.
1 code implementation • 26 Nov 2022 • Zhengjie Huang, Yunyang Huang, Peng Qian, Jianhai Chen, Qinming He
Finally, we aggregate all graph embeddings of an address into the address-level representation, and engage in a classification model to give the address behavior classification.
1 code implementation • 26 Apr 2022 • Dazhong Rong, Qinming He, Jianhai Chen
Various attack methods against recommender systems have been proposed in the past years, and the security issues of recommender systems have drawn considerable attention.
1 code implementation • 1 Apr 2022 • Dazhong Rong, Shuai Ye, Ruoyan Zhao, Hon Ning Yuen, Jianhai Chen, Qinming He
Experimental results demonstrate that our proposed FedRecAttack achieves the state-of-the-art effectiveness while its side effects are negligible.