Hongfeng Chai

42 papers A* 2A 1B 2Misc 3Journal 27Unranked 7
YearRankTypeTitle / Venue / Authors
2026 J jnl
Behavioral Consistency Validation for LLM Agents: An Analysis of Trading-Style Switching through Stock-Market Simulation.
CoRR
Zeping Li, Guancheng Wan, Keyang Chen, Yu Chen, Yiwen Zhao, Philip Torr, Guangnan Ye, Zhenfei Yin, Hongfeng Chai
2026 J jnl
Dynamic graph learning for integrating temporal relationships in stock prediction.
Expert Syst. Appl.
Lifeng Zhang, Ziyue Dai, Qianru Zeng, Nianwang Lin, Hongjie Xia, Keyu Zhao, Meng Zhang, Sen Liu, Guangnan Ye, Jie Wu, Hongfeng Chai
2026 J jnl
ETTracker: A fund tracking framework for anti-money laundering on Ethereum.
Expert Syst. Appl.
Changhao Wu, Junwei Xu, Kai Wang, Weili Han, Hongfeng Chai
2026 J jnl
GAM-RAG: Gain-Adaptive Memory for Evolving Retrieval in Retrieval-Augmented Generation.
CoRR
Yifan Wang, Mingxuan Jiang, Zhihao Sun, Yixin Cao, Yicun Liu, Keyang Chen, Guangnan Ye, Hongfeng Chai
2026 J jnl
Rethinking the Role of Entropy in Optimizing Tool-Use Behaviors for Large Language Model Agents.
CoRR
Zeping Li, Hongru Wang, Yiwen Zhao, Guanhua Chen, Yixia Li, Keyang Chen, Yixin Cao, Guangnan Ye, Hongfeng Chai, Zhenfei Yin
2025 — conf
Are LLMs Rational Investors? A Study on the Financial Bias in LLMs.
ACL (Findings)
Yuhang Zhou, Yuchen Ni, Zhiheng Xi, Zhangyue Yin, Yu He, Gan Yunhui, Xiang Liu, Zhang Jian, Sen Liu, Xipeng Qiu, Yixin Cao, Guangnan Ye, Hongfeng Chai
2025 J jnl
Distributed DRL-Based Integrated Sensing, Communication, and Computation in Cooperative UAV-Enabled Intelligent Transportation Systems.
IEEE Internet Things J.
Peng Hou, Yi Huang, Hongbin Zhu, Zhihui Lu, Shih-Chia Huang, Yang Yang, Hongfeng Chai
2025 Misc conf
Enhancing Federated Knowledge Distillation in Heterogeneous and Non-IID Scenarios.
ICASSP
Wenjie Lv, Yu He, Sen Liu, Xingjun Ma, Xiang Liu, Guangnan Ye, Hongfeng Chai
2025 — conf
FALI: Fusion Adapter for Multiple LoRA Models Inference.
ICA3PP (8)
Jiale Li, Kexuan Chang, Nianwang Lin, Zhixin Li, Sen Liu, Hongfeng Chai
2025 B conf
FSPFL: Mitigating Communication Gap in Personalization Federated Learning Through Flexible Sparsity Allocation.
IWQoS
Jiale Li, Liuzhi Zhou, Kun Xu, Nianwang Lin, Sen Liu, Guangnan Ye, Yimin Yu, Hongfeng Chai
2025 Misc conf
FedCAda: Adaptive Client-Side Optimization for Accelerated and Stable Federated Learning.
ICASSP
Liuzhi Zhou, Yu He, Kun Zhai, Xiang Liu, Sen Liu, Xingjun Ma, Guangnan Ye, Hongfeng Chai
2025 J jnl
LacGCL: Lightweight message masking with linear attention and cross-view interaction graph contrastive learning for recommendation.
Inf. Process. Manag.
Haohe Jia, Peng Hou, Yong Zhou, Hongbin Zhu, Hongfeng Chai
2025 J jnl
Learning-Based Over-the-Air Integrated Sensing, Communication and Computation in UAV Swarm-Enabled Intelligent Transportation Systems.
IEEE Trans. Green Commun. Netw.
Peng Hou, Hongbin Zhu, Zhihui Lu, Shih-Chia Huang, Yang Yang, Hongfeng Chai
2025 J jnl
Limited Reference, Reliable Generation: A Two-Component Framework for Tabular Data Generation in Low-Data Regimes.
CoRR
Mingxuan Jiang, Yongxin Wang, Ziyue Dai, Yicun Liu, Hongyi Nie, Sen Liu, Hongfeng Chai
2025 J jnl
MultiHGPT: Multi-task heterogeneous graph prompt tuning.
Inf. Process. Manag.
Yifan Wang, Yixin Cao, Zeping Li, Bowen Dong, Guangnan Ye, Hongfeng Chai
2025 J jnl
PerFedGT: A personalized federated graph transformer for scale-heterogeneous graph data.
Inf. Process. Manag.
Haohe Jia, Yi Huang, Miao Yang, Xin Xu, Hongbin Zhu, Hongfeng Chai
2025 Misc conf
Personalized Graph Transformer for Federated Graph Learning.
ICASSP
Haohe Jia, Yi Huang, Hongbin Zhu, Hongfeng Chai
2024 J jnl
Are Large Language Models Rational Investors?
CoRR
Yuhang Zhou, Yuchen Ni, Xiang Liu, Jian Zhang, Sen Liu, Guangnan Ye, Hongfeng Chai
2024 A* conf
CI-STHPAN: Pre-trained Attention Network for Stock Selection with Channel-Independent Spatio-Temporal Hypergraph.
AAAI
Hongjie Xia, Huijie Ao, Long Li, Yu Liu, Sen Liu, Guangnan Ye, Hongfeng Chai
2024 J jnl
DPTVAE: Data-driven prior-based tabular variational autoencoder for credit data synthesizing.
Expert Syst. Appl.
Yandan Tan, Hongbin Zhu, Jie Wu, Hongfeng Chai
2024 J jnl
Distributed DRL-Based Intelligent Over-the-Air Computation in Unmanned Aerial Vehicle Swarm-Assisted Intelligent Transportation System.
IEEE Internet Things J.
Peng Hou, Yi Huang, Hongbin Zhu, Zhihui Lu, Shih-Chia Huang, Yang Yang, Hongfeng Chai
2024 — conf
FairFix: Enhancing Fairness of Pre-Trained Deep Neural Networks with Scarce Data Resources.
IDS
Zhixin Li, Rui Zhu, Zihao Wang, Jiale Li, Kaiyuan Liu, Yue Qin, Yongming Fan, Mingyu Gu, Zhihui Lu, Jie Wu, Hongfeng Chai, Xiaofeng Wang, Haixu Tang
2024 J jnl
FedCAda: Adaptive Client-Side Optimization for Accelerated and Stable Federated Learning.
CoRR
Liuzhi Zhou, Yu He, Kun Zhai, Xiang Liu, Sen Liu, Xingjun Ma, Guangnan Ye, Yu-Gang Jiang, Hongfeng Chai
2024 J jnl
Fraud Detection with Binding Global and Local Relational Interaction.
CoRR
Haolin Li, Shuyang Jiang, Lifeng Zhang, Siyuan Du, Guangnan Ye, Hongfeng Chai
2024 J jnl
Intelligent Decision-Based Edge Server Sleep for Green Computing in MEC-Enabled IoV Networks.
IEEE Trans. Intell. Veh.
Peng Hou, Yi Huang, Hongbin Zhu, Zhihui Lu, Shih-Chia Huang, Hongfeng Chai
2024 — conf
R³-NL2GQL: A Model Coordination and Knowledge Graph Alignment Approach for NL2GQL.
EMNLP (Findings)
Yuhang Zhou, Yu He, Siyu Tian, Yuchen Ni, Zhangyue Yin, Xiang Liu, Chuanjun Ji, Sen Liu, Xipeng Qiu, Guangnan Ye, Hongfeng Chai
2024 J jnl
SilverSight: A Multi-Task Chinese Financial Large Language Model Based on Adaptive Semantic Space Learning.
CoRR
Yuhang Zhou, Zeping Li, Siyu Tian, Yuchen Ni, Sen Liu, Guangnan Ye, Hongfeng Chai
2024 J jnl
TabSAL: Synthesizing Tabular data with Small agent Assisted Language models.
Knowl. Based Syst.
Jiale Li, Run Qian, Yandan Tan, Zhixin Li, Luyu Chen, Sen Liu, Jie Wu, Hongfeng Chai
2024 J jnl
Towards transferable adversarial attacks on vision transformers for image classification.
J. Syst. Archit.
Xu Guo, Peng Chen, Zhihui Lu, Hongfeng Chai, Xin Du, Xudong Wu
2024 J jnl
Universal adversarial backdoor attacks to fool vertical federated learning.
Comput. Secur.
Peng Chen, Xin Du, Zhihui Lu, Hongfeng Chai
2024 J jnl
VAEFL: Integrating variational autoencoders for privacy preservation and performance retention in federated learning.
Secur. Saf.
Zhixin Li, Yicun Liu, Jiale Li, Guangnan Ye, Hongfeng Chai, Zhihui Lu, Jie Wu
2023 A* conf
A Practical Clean-Label Backdoor Attack with Limited Information in Vertical Federated Learning.
ICDM
Peng Chen, Jirui Yang, Junxiong Lin, Zhihui Lu, Qiang Duan, Hongfeng Chai
2023 J jnl
R
CoRR
Yuhang Zhou, He Yu, Siyu Tian, Dan Chen, Liuzhi Zhou, Xinlin Yu, Chuanjun Ji, Sen Liu, Guangnan Ye, Hongfeng Chai
2023 A conf
Tab-Attention: Self-Attention-Based Stacked Generalization for Imbalanced Credit Default Prediction.
ECAI
Yandan Tan, Hongbin Zhu, Jie Wu, Hongfeng Chai
2023 J jnl
Tab-Attention: Self-Attention-based Stacked Generalization for Imbalanced Credit Default Prediction.
CoRR
Yandan Tan, Hongbin Zhu, Jie Wu, Hongfeng Chai
2023 J jnl
Universal Adversarial Backdoor Attacks to Fool Vertical Federated Learning in Cloud-Edge Collaboration.
CoRR
Peng Chen, Xin Du, Zhihui Lu, Hongfeng Chai
2022 — conf
MCHPT: A Weakly Supervise Based Merchant Pre-trained Model.
ICONIP (4)
Zehua Zeng, Xiaohan She, Xuetao Qiu, Hongfeng Chai, Yanming Yang
2021 — conf
Research on Construction of Supply Chain Financial Platform Based on Blockchain Technology.
DTPI
Shuai Wang, Pushan Xiao, Hongfeng Chai, Xiaojun Tu, Quan Sun, Hua Cai, Fei-Yue Wang
2021 J jnl
StarFL: Hybrid Federated Learning Architecture for Smart Urban Computing.
ACM Trans. Intell. Syst. Technol.
Anbu Huang, Yang Liu, Tianjian Chen, Yongkai Zhou, Quan Sun, Hongfeng Chai, Qiang Yang
2018 J jnl
Fraud detection within bankcard enrollment on mobile device based payment using machine learning.
Frontiers Inf. Technol. Electron. Eng.
Hao Zhou, Hongfeng Chai, Mao-lin Qiu
2016 — conf
UStore: An optimized storage system for enterprise data warehouses at UnionPay.
IEEE BigData
Hongfeng Chai, Hao Liu, Xibo Zhou, Yanjun Xu, Shuo He, Jinzhi Hua, Dongjie He, Weihuai Liu
2014 B conf
TEEI - A Mobile Security Infrastructure for TEE Integration.
TrustCom
Hongfeng Chai, Zhijun Lu, Qingyang Meng, Jun Wang, Xiubang Zhang, Zhijian Zhang