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Author

Weiyu Han

Observed name: Han, Weiyu
Institution: Ant Group (China)
Observed institution: Ant Group (China)
OpenAlex ID: A5147406256
Reconstructing Fraudulent Strategies in Online Payments via Interpretable Inverse Reinforcement Learning
2026 · He, Huilin, Han, Weiyu, et al. · arXiv (Cornell University)
TAPES: Task-Aligned Joint Predictive Pretraining for Transaction Event Sequences
2026 · Zuo, Ruobing, Han, Weiyu, et al. · arXiv (Cornell University)
InterFuse: Interaction-Guided Adaptive Fusion of Heterogeneous Models for Payment Risk Ranking
2026 · Jiang, Haoyu, Han, Weiyu, et al. · arXiv (Cornell University)
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ID2Pattern: Pretraining Generalizable Identity Behavior Patterns for Transaction Risk Foundation Models
2026 · Zhao, Ze, Jiang, Haoyu, et al. · arXiv (Cornell University)
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TRIDENT-Seq: Profile-Matched Prefix-Future Contrast for Label-Efficient Payment Risk Modeling
2026 · Han, Weiyu, Jiang, Haoyu, et al. · arXiv (Cornell University)
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LLM-Enhanced Heterogeneous Graph Learning with Business Semantics for Financial Fraud Detection
2026 · Chen, Yixuan, Zhan, Hongyu, et al. · arXiv (Cornell University)
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FinFraudBench: A Heterogeneous Graph Benchmark for Financial Fraud Detection
2026 · Chen, Yixuan, Zhan, Hongyu, et al. · arXiv (Cornell University)
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Works count: 7
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