feature - based的用法和样例：
例句
- Experiment shows that the combination of PLR based on feature points and DPM is an effective way to deal with the common issue of hydrological similarity.
实验表明，基于特征点的时间序列线性分段方法与动态模式匹配距离相结合是解决常见的水文相似性查询问题的有效途径。 - Text classification methods based on key words are not known for their classification precision, this is due to the existence of synonyms and polysemes.
摘要由于同义词和多义词的存在，使得基于特征词的文本分类方法分类精度不高。
