Chen, J., Ge, T., Jiang, G., Zhang, Z., Lian, D. and Zheng, K. 2021. Efficient Optimal Selection for Composited Advertising Creatives with Tree Structure. Proceedings of the AAAI Conference on Artificial Intelligence. 35, 5 (May 2021), 3967-3975. DOI:https://doi.org/10.1609/aaai.v35i5.16516.