Zhao, Shen-Yi, Ru Xiang, Ying-Hao Shi, Peng Gao, and Wu-Jun Li. 2017. “SCOPE: Scalable Composite Optimization for Learning on Spark”. Proceedings of the AAAI Conference on Artificial Intelligence 31 (1). https://doi.org/10.1609/aaai.v31i1.10920.