@inproceedings{ijcai2019p535, title = {RobustTrend: A Huber Loss with a Combined First and Second Order Difference Regularization for Time Series Trend Filtering}, author = {Wen, Qingsong and Gao, Jingkun and Song, Xiaomin and Sun, Liang and Tan, Jian}, booktitle = {Proceedings of the Twenty-Eighth International Joint Conference on Artificial Intelligence, {IJCAI-19}}, publisher = {International Joint Conferences on Artificial Intelligence Organization}, pages = {3856--3862}, year = {2019}, month = {7}, doi = {10.24963/ijcai.2019/535}, url = {https://doi.org/10.24963/ijcai.2019/535}, }