Proceedings

Dawei Cheng

Tongji University , Shanghai , China

12 papers in the IJCAI proceedings

IJCAI 2026

Conspiracy Spoofing Detection via Structure-Augmented Generative Graph Model
with Sheng Xiang, Ziwen Xu, Yidong Jiang, Hui Zhao
doi:10.24963/ijcai.2026/731
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Deep Reinforcement Learning Enhanced Semi-supervised Graph Neural Network for Credit Card Fraud Detection
with Huilin He, Kun Zhu, Zewen Hu, Jie Wang
doi:10.24963/ijcai.2026/801
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IJCAI 2025

Enhancing Portfolio Optimization via Heuristic-Guided Inverse Reinforcement Learning with Multi-Objective Reward and Graph-based Policy Learning
with Wenyi Zhang, Renjun Jia, Yanhao Wang, Minghao Zhao, Cen Chen
doi:10.24963/ijcai.2025/1054
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PCAN: A Pandemic-Compatible Attentive Neural Network for Retail Sales Forecasting
with Fan Li, Guoxuan Wang, Huiyu Chu, Xiaoyang Wang
doi:10.24963/ijcai.2025/1026
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IJCAI 2024

Effective High-order Graph Representation Learning for Credit Card Fraud Detection
with Yao Zou
doi:10.24963/ijcai.2024/839
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Hypergraph Self-supervised Learning with Sampling-efficient Signals
with Fan Li, Xiaoyang Wang, Wenjie Zhang, Ying Zhang, Xuemin Lin
doi:10.24963/ijcai.2024/486
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Safeguarding Fraud Detection from Attacks: A Robust Graph Learning Approach
with Jiasheng Wu, Xin Liu, Yi Ouyang, Xian Wu, Yefeng Zheng
doi:10.24963/ijcai.2024/830
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IJCAI 2023

Fighting against Organized Fraudsters Using Risk Diffusion-based Parallel Graph Neural Network
with Jiacheng Ma, Fan Li, Rui Zhang, Zhikang Xu, Yi Ouyang, Ruihui Zhao, Jianguang Zheng, Yefeng Zheng, Changjun Jiang
doi:10.24963/ijcai.2023/681
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Preventing Attacks in Interbank Credit Rating with Selective-aware Graph Neural Network
with Junyi Liu, Changjun Jiang
doi:10.24963/ijcai.2023/675
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IJCAI 2020

F-HMTC: Detecting Financial Events for Investment Decisions Based on Neural Hierarchical Multi-Label Text Classification
with Xin Liang, Fangzhou Yang, Yifeng Luo, Weining Qian, Aoying Zhou
doi:10.24963/ijcai.2020/619
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Risk Guarantee Prediction in Networked-Loans
with Xiaoyang Wang, Ying Zhang, Liqing Zhang
doi:10.24963/ijcai.2020/618
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IJCAI 2019

Risk Assessment for Networked-guarantee Loans Using High-order Graph Attention Representation
with Yi Tu, Zhenwei Ma, Zhibin Niu, Liqing Zhang
doi:10.24963/ijcai.2019/807
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