@inproceedings{ijcai2025p419, title = {Settling the Complexity of Popularity in Additively Separable and Fractional Hedonic Games}, author = {Bullinger, Martin and Gilboa, Matan}, booktitle = {Proceedings of the Thirty-Fourth International Joint Conference on Artificial Intelligence, {IJCAI-25}}, publisher = {International Joint Conferences on Artificial Intelligence Organization}, editor = {James Kwok}, pages = {3771--3779}, year = {2025}, month = {8}, note = {Main Track}, doi = {10.24963/ijcai.2025/419}, url = {https://doi.org/10.24963/ijcai.2025/419}, }