KEGOD: Kernel-enhanced Latent Substructure Learning for Graph Out-Of-Distribution Detection.

@inproceedings{wang-2026-kegod, author = {Yifan Wang and Haodong Zhang and Zhiping Xiao and Yusheng Zhao and Siyu Yi and Nan Yin and Xinwang Liu and Ming Zhang and Wei Ju}, editor = {Hakim Hacid and Yoelle Maarek and Francesco Bonchi and Ido Guy and Emine Yilmaz}, title = {{KEGOD: Kernel-enhanced Latent Substructure Learning for Graph Out-Of-Distribution Detection}}, booktitle = {{Proceedings of the ACM Web Conference 2026, WWW 2026, Dubai, United Arab Emirates, originally scheduled for April 13-17, 2026, rescheduled for June 29 - July 3, 2026}}, pages = {1160--1170}, publisher = {ACM}, year = {2026}, url = {https://doi.org/10.1145/3774904.3792465}, doi = {https://doi.org/10.1145/3774904.3792465} }