Unifying Graph Out-of-Distribution Generalization and Detection through Spectral Contrastive Invariant learning.

@inproceedings{liao-2026-unifying, author = {Tianyin Liao and Ge Lan and Rui Chen and Ran Zhang and Zhiming Chen and Xiao Wang and Ziwei Zhang}, editor = {Hakim Hacid and Yoelle Maarek and Francesco Bonchi and Ido Guy and Emine Yilmaz}, title = {{Unifying Graph Out-of-Distribution Generalization and Detection through Spectral Contrastive Invariant learning}}, 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 = {1386--1397}, publisher = {ACM}, year = {2026}, url = {https://doi.org/10.1145/3774904.3792586}, doi = {https://doi.org/10.1145/3774904.3792586} }