Zeng, A., Yu, H., Da, Q., Zhan, Y. and Miao, C. 2020. Accelerating Ranking in E-Commerce Search Engines through Contextual Factor Selection. Proceedings of the AAAI Conference on Artificial Intelligence. 34, 08 (Apr. 2020), 13212-13219. DOI:https://doi.org/10.1609/aaai.v34i08.7026.