Hang Yu, Lester Litchfield. Query Classification with Multi-objective Backoff Optimization. In Jimmy Huang, Yi Chang, Xueqi Cheng, Jaap Kamps, Vanessa Murdock, Ji-Rong Wen, Yiqun Liu, editors, Proceedings of the 43rd International ACM SIGIR conference on research and development in Information Retrieval, SIGIR 2020, Virtual Event, China, July 25-30, 2020. pages 1925-1928, ACM, 2020. [doi]
Abstract is missing.