approximate string matching meaning in English

模糊匹配

For now there are two effective methods to improve approximate string matching : bit - vector method and filter method
摘要本文解决了中文字符串模糊匹配的两个主要问题：空间问题和时间问题。
The current studies on query by humming focus on humming in special way and approximate string matching . little attentions are put on humming in continuous way , and even using the continuous input method , the matching is still based on the sequence of pitches which has not been processed first
目前对哼唱音乐检索的研究大多把重点放在特定哼唱输入方式和字符串之间的模糊匹配上,对于连续哼唱输入方式的研究较少,即使采用了连续哼唱输入方式,也是直接提取哼唱输入的基频轨迹进行匹配,缺少对基频轨迹预处理的研究。