Search Results for author: Zelei Liu

Found 5 papers, 2 papers with code

Federated Learning in Big Model Era: Domain-Specific Multimodal Large Models

no code implementations22 Aug 2023 Zengxiang Li, Zhaoxiang Hou, Hui Liu, Ying Wang, Tongzhi Li, Longfei Xie, Chao Shi, Chengyi Yang, Weishan Zhang, Zelei Liu, Liang Xu

Preliminary experiments show that enterprises can enhance and accumulate intelligent capabilities through multimodal model federated learning, thereby jointly creating an smart city model that provides high-quality intelligent services covering energy infrastructure safety, residential community security, and urban operation management.

Federated Learning Management

Fairness-Aware Client Selection for Federated Learning

no code implementations20 Jul 2023 Yuxin Shi, Zelei Liu, Zhuan Shi, Han Yu

By not using threshold-based reputation filtering, it provides FL clients with opportunities to redeem their reputations after a perceived poor performance, thereby further enhancing fair client treatment.

Fairness Federated Learning

GTG-Shapley: Efficient and Accurate Participant Contribution Evaluation in Federated Learning

1 code implementation5 Sep 2021 Zelei Liu, YuanYuan Chen, Han Yu, Yang Liu, Lizhen Cui

In addition, we design a guided Monte Carlo sampling approach combined with within-round and between-round truncation to further reduce the number of model reconstructions and evaluations required, through extensive experiments under diverse realistic data distribution settings.

Computational Efficiency Federated Learning

FedCoin: A Peer-to-Peer Payment System for Federated Learning

1 code implementation26 Feb 2020 Yuan Liu, Shuai Sun, Zhengpeng Ai, Shuangfeng Zhang, Zelei Liu, Han Yu

In FedCoin, blockchain consensus entities calculate SVs and a new block is created based on the proof of Shapley (PoSap) protocol.

Federated Learning

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