Invariant Learning on Heterogeneous Graphs via Subgraph Environment Inference.

@inproceedings{fu-2026-invariant, author = {Yanghui Fu and Yunfei Wang and Hao Zou and Yue He and Haotian Wang and Qing Cheng and Guangquan Cheng and Shixuan Liu}, editor = {Hakim Hacid and Yoelle Maarek and Francesco Bonchi and Ido Guy and Emine Yilmaz}, title = {{Invariant Learning on Heterogeneous Graphs via Subgraph Environment Inference}}, 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 = {968--979}, publisher = {ACM}, year = {2026}, url = {https://doi.org/10.1145/3774904.3792342}, doi = {https://doi.org/10.1145/3774904.3792342} }