@inproceedings{ijcai2021p464, title = {Private Stochastic Non-convex Optimization with Improved Utility Rates}, author = {Zhang, Qiuchen and Ma, Jing and Lou, Jian and Xiong, Li}, booktitle = {Proceedings of the Thirtieth International Joint Conference on Artificial Intelligence, {IJCAI-21}}, publisher = {International Joint Conferences on Artificial Intelligence Organization}, editor = {Zhi-Hua Zhou}, pages = {3370--3376}, year = {2021}, month = {8}, note = {Main Track}, doi = {10.24963/ijcai.2021/464}, url = {https://doi.org/10.24963/ijcai.2021/464}, }