3 papers
cs.LG2026
On the Stability and Generalization of First-order Bilevel Minimax Optimization
Xuelin Zhang, Peipei Yuan
Bilevel optimization and bilevel minimax optimization have recently emerged as unifying frameworks for a range of machine-learning tasks, including hyperparameter optimization and…
cs.CV2025
HRR: Hierarchical Retrospection Refinement for Generated Image Detection
Peipei Yuan, Zijing Xie, Shuo Ye +2
Generative artificial intelligence holds significant potential for abuse, and generative image detection has become a key focus of research. However, existing methods primarily foc…
stat.ML2024
Generalized Sparse Additive Model with Unknown Link Function
Peipei Yuan, Xinge You, Hong Chen +2
Generalized additive models (GAM) have been successfully applied to high dimensional data analysis. However, most existing methods cannot simultaneously estimate the link function,…