snowbird UT. USA. 2014 A Pivotal Prefix Based Filtering Algorithm for String Similarity search Dong deng, guoliang Li, Jianhua Feng Database Group, Tsinghua University 小 1911 Present by dong dengDong Deng, Guoliang Li, Jianhua Feng Database Group, Tsinghua University Present by Dong Deng A Pivotal Prefix Based Filtering Algorithm for String Similarity Search