@inproceedings{ijcai2023p509, title = {G2Pxy: Generative Open-Set Node Classification on Graphs with Proxy Unknowns}, author = {Zhang, Qin and Shi, Zelin and Zhang, Xiaolin and Chen, Xiaojun and Fournier-Viger, Philippe and Pan, Shirui}, booktitle = {Proceedings of the Thirty-Second International Joint Conference on Artificial Intelligence, {IJCAI-23}}, publisher = {International Joint Conferences on Artificial Intelligence Organization}, editor = {Edith Elkind}, pages = {4576--4583}, year = {2023}, month = {8}, note = {Main Track}, doi = {10.24963/ijcai.2023/509}, url = {https://doi.org/10.24963/ijcai.2023/509}, }