2 papers
cs.CR2025
Data-Chain Backdoor: Do You Trust Diffusion Models as Generative Data Supplier?
Junchi Lu, Xinke Li, Yuheng Liu +1
The increasing use of generative models such as diffusion models for synthetic data augmentation has greatly reduced the cost of data collection and labeling in downstream percepti…
cs.LG2025
Ignoring Directionality Leads to Compromised Graph Neural Network Explanations
Changsheng Sun, Xinke Li, Jin Song Dong
Graph Neural Networks (GNNs) are increasingly used in critical domains, where reliable explanations are vital for supporting human decision-making. However, the common practice of…