fuzzy matching的用法和样例：
例句
- A fuzzy match groups rows that have approximately the same values.
模糊匹配对具有相似值的行进行分组。 - Based on a fuzzy matching model and a fuzzy evaluating model, a multi-layer model is provided for quantitative discription of the similarity at different layers.
该策略在模糊匹配模型和模糊评价模型基础上，通过建立多层次评价模型，定量描述实例在不同层次的相似性，综合评价选出最适当的实例。
