Lee, C.-J.C.-J.LeeLin, Y.-C.Y.-C.LinChen, R.-C.R.-C.ChenPU-JEN CHENG2020-05-042020-05-042009https://scholars.lib.ntu.edu.tw/handle/123456789/489525Selecting effective terms for query formulationconference paper10.1007/978-3-642-04769-5_15https://www.scopus.com/inward/record.uri?eid=2-s2.0-70549098908&doi=10.1007%2f978-3-642-04769-5_15&partnerID=40&md5=375f8e234a00069223ad88f730277609