TY - Computer Science A1 - LI Ting and CHENG Hai-tao T1 - Research of Approximate Keyword Query on Fuzzy XML Documents Y1 - 2018-11-13 JF - Computer Science JO - Computer Science SP - 216 EP - 221 VL - 44 IS - 9 UR - https://www.jsjkx.com N1 - 10.11896/j.issn.1002-137X.2017.09.040 ER -