Xuemin Duan Hongying Zan Xiaojing Bai Christoph Zähner Reusable Phrase Extraction Based on Syntactic Parsing. 458-466 2020 CNCL https://doi.org/10.1007/978-3-030-63031-7_33 conf/cncl/2020 db/conf/cncl/ccl2020.html#DuanZBZ20