Levenshtein算法优化及在题库判重中的应用
张衡, 陈良育
Optimization of the Levenshtein algorithm and its application in repeatability judgment for test bank
ZHANG Heng, CHEN Liang-yu
华东师范大学学报（自然科学版） . 2018, (5): 154 -163 .  DOI: 10.3969/j.issn.1000-5641.2018.05.013