no code implementations • 12 Apr 2025 • Shuai Feng, Qian Ma, Junsoo Kim, Shengyuan Xu
Therefore, there always exist a (sufficiently small) zooming-in factor of dynamic quantization scaling up all the controller's coefficients to integers, and a finite modulus preventing overflow in cryptosystems.
no code implementations • 12 Mar 2025 • Qian Ma, Ziping Ye
Adversarial examples are a major problem for machine learning models, leading to a continuous search for effective defenses.
no code implementations • 17 Dec 2024 • Hanyu Zhang, Boyu Qiu, Yuhao Feng, Shuqi Li, Qian Ma, Xiyuan Zhang, Qiang Ju, Dong Yan, Jian Xie
Large language models (LLMs) have demonstrated strong capabilities in language understanding, generation, and reasoning, yet their potential in finance remains underexplored due to the complexity and specialization of financial knowledge.
no code implementations • 20 Aug 2024 • Qian Ma, Haitao Mao, Jingzhe Liu, Zhehua Zhang, Chunlin Feng, Yu Song, Yihan Shao, Yao Ma
This paper examines existing SSL techniques for the feasibility of Graph SSL techniques in developing GFMs and opens a new direction for graph SSL design with the new evaluation prototype.
no code implementations • 24 Mar 2024 • Jieao Zhu, Ze Gu, Qian Ma, Linglong Dai, Tie Jun Cui
Among various promising candidate technologies for the sixth-generation (6G) wireless communications, recent advances in microwave metasurfaces have sparked a new research area of reconfigurable intelligent surfaces (RISs).
no code implementations • 24 Feb 2024 • Qian Ma, Hongliang Chi, Hengrui Zhang, Kay Liu, Zhiwei Zhang, Lu Cheng, Suhang Wang, Philip S. Yu, Yao Ma
The rise of self-supervised learning, which operates without the need for labeled data, has garnered significant interest within the graph learning community.
no code implementations • 15 Jan 2024 • Xinyu Li, Jian Wei You, Ze Gu, Qian Ma, Jingyuan Zhang, Long Chen, Tie Jun Cui
Passive human sensing using wireless signals has attracted increasing attention due to its superiorities of non-contact and robustness in various lighting conditions.
no code implementations • 14 Nov 2023 • Xinyu Li, Jian Wei You, Ze Gu, Qian Ma, Long Chen, Jingyuan Zhang, Shi Jin, Tie Jun Cui
Reconfigurable intelligent surfaces (RISs) have flexible and exceptional performance in manipulating electromagnetic waves and customizing wireless channels.
1 code implementation • 20 Sep 2023 • Qian Ma, Zijian Zhang, Xiangyu Zhao, Haoliang Li, Hongwei Zhao, Yiqi Wang, Zitao Liu, Wanyu Wang
Then, we generate representative and common spatio-temporal patterns as global nodes to reflect a global dependency between sensors and provide auxiliary information for spatio-temporal dependency learning.
no code implementations • 18 Sep 2023 • Zijian Zhang, Xiangyu Zhao, Qidong Liu, Chunxu Zhang, Qian Ma, Wanyu Wang, Hongwei Zhao, Yiqi Wang, Zitao Liu
We devise a spatio-temporal transformer and a parameter-sharing training scheme to address the common knowledge among different spatio-temporal attributes.
no code implementations • 28 Oct 2022 • Shiyi Xia, Mingyang Zhao, Qian Ma, Xunnan Zhang, Ling Yang, Yazhi Pi, Hyunchul Chung, Ad Reniers, A. M. J. Koonen, Zizheng Cao
Finally, the 16/8/4 -array beam steering was demonstrated by using 4/3/2 active controllers, respectively.
no code implementations • 25 Jul 2022 • Guangjing Huang, Xu Chen, Tao Ouyang, Qian Ma, Lin Chen, Junshan Zhang
To coordinate the selfish and heterogeneous participants, we propose a novel analytic framework for incentivizing effective and efficient collaborations for participant-centric FL.
no code implementations • 22 Jun 2021 • Ning Zhang, Qian Ma, Xu Chen
We show that enforced by a punishment strategy, such a cooperative strategy is a subgame perfect Nash equilibrium (SPNE) of the infinitely repeated game, under which some clients who are free riders at the NE of the stage game choose to be (partial) contributors.
no code implementations • 10 Jun 2021 • Fanlin Meng, Qian Ma, Zixu Liu, Xiao-jun Zeng
In this paper, we propose a realistic multiple dynamic pricing approach to demand response in the retail market.
no code implementations • 14 Oct 2020 • Kai Wang, Yu Liu, Qian Ma, Quan Z. Sheng
Link prediction based on knowledge graph embeddings (KGE) aims to predict new triples to automatically construct knowledge graphs (KGs).