Lean Yu

2026

doi dblp
Adaptive online bagging with hybrid sampling for non-stationary imbalanced data streams: A case study on credit card fraud detection.
Hang Yin|Yiming Teng|Xiaoming Zhang|Lean Yu
Information Processing and Management 2026 Volume 63 Issue 7

2025

doi dblp
LLM-infused bi-level semantic enhancement for corporate credit risk prediction.
Sichong Lu|Yi Su|Xiaoming Zhang|Jiahui Chai|Lean Yu
Information Processing and Management 2025 Volume 62 Issue 4