no code implementations • 22 Feb 2024 • Yurong Chen, Zhaohua Chen, Xiaotie Deng, Zhiyi Huang
This paper considers the hidden-action model of the principal-agent problem, in which a principal incentivizes an agent to work on a project using a contract.
no code implementations • 23 Nov 2023 • Yuqi Pan, Zhaohua Chen, Yuqing Kong
When the aggregator is deterministic, we present a robust aggregator that leverages second-order information, which can significantly outperform counterparts without it.
no code implementations • 13 Jun 2023 • Yurong Chen, Qian Wang, Zhijian Duan, Haoran Sun, Zhaohua Chen, Xiang Yan, Xiaotie Deng
To the best of our knowledge, we are the first to consider bidder coordination in online repeated auctions with constraints.
no code implementations • 25 Nov 2022 • Rui Ai, Zhaohua Chen, Xiaotie Deng, Yuqi Pan, Chang Wang, Mingwei Yang
To the best of our knowledge, this is the first $\widetilde O(1)$ regret result in the CBwK problem regardless of information feedback models.
no code implementations • 11 Jul 2022 • Zhaohua Chen, Chang Wang, Qian Wang, Yuqi Pan, Zhuming Shi, Zheng Cai, Yukun Ren, Zhihua Zhu, Xiaotie Deng
Among various budget control methods, throttling has emerged as a popular choice, managing an advertiser's total expenditure by selecting only a subset of auctions to participate in.
no code implementations • 19 Jan 2020 • Mengqian Zhang, Jichen Li, Zhaohua Chen, Hongyin Chen, Xiaotie Deng
Our protocol selects a leader and a partial set for each committee, who are in charge of maintaining intra-shard consensus and communicating with other committees, to reduce the amortized complexity of communication, computation, and storage on all nodes.
Distributed, Parallel, and Cluster Computing Cryptography and Security