Generating Keyword Queries for Natural Language Queries to Alleviate Lexical Chasm Problem. - Xiaoyu Liu; Shunda Pan; Qi Zhang 001; Yu-Gang Jiang 001; Xuanjing Huang 001 (CIKM, 2018)

Reformulating natural language queries using sequence-to-sequence models. - Xiaoyu Liu; Shunda Pan; Qi Zhang 001; Yu-Gang Jiang 001; Xuanjing Huang 001 (Sci. China Inf. Sci., 2019)