Fan Li 0016 Xiaoyang Wang 0002 Dawei Cheng Wenjie Zhang 0001 Chen Chen 0017 Ying Zhang 0001 Xuemin Lin 0001 TCGU: Data-Centric Graph Unlearning Based on Transferable Condensation. 1334-1348 2026 February 38 IEEE Trans. Knowl. Data Eng. 2 https://doi.org/10.1109/TKDE.2025.3638465 db/journals/tkde/tkde38.html#LiWCZCZL26 streams/journals/tkde