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Author

Hongyu Zhan

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Preprint Aug 2026

FinFraudBench: A Heterogeneous Graph Benchmark for Financial Fraud Detection

This work presents FinFraudBench, a heterogeneous graph benchmark for financial fraud detection, and establishes a standardized evaluation protocol covering both ranking and imbalance-sensitive classification metrics, and evaluates representative baselines.

Yixuan Chen, Hongyu Zhan, Jie Sheng et al. · 0 citations
Preprint Aug 2026

Towards Reasonable Molecular Structure Elucidation from Infrared Spectroscopy with Chemical Feedback

Infrared (IR) spectra provide characteristic signals of molecular structure, which are often interpreted by experts via functional-group identification or library matching, making the process time-consuming and ambiguous. Recent machine learning methods have made progress in molecular structure elucidation using molecu...

Yusen Tan, Hongyu Zhan, Hai-tao Yu et al. · 0 citations

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