2 papers
cs.LG2025
Certified Signed Graph Unlearning
Junpeng Zhao, Lin Li, Kaixi Hu +2
Signed graphs model complex relationships through positive and negative edges, with widespread real-world applications. Given the sensitive nature of such data, selective removal m…
cs.IR2025
Learning to Fast Unrank in Collaborative Filtering Recommendation
Junpeng Zhao, Lin Li, Ming Li +2
Modern data-driven recommendation systems risk memorizing sensitive user behavioral patterns, raising privacy concerns. Existing recommendation unlearning methods, while capable of…