feature - based的用法和樣例：
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.
實驗表明，基於特徵點的時間序列線性分段方法與動態模式匹配距離相結合是解決常見的水文相似性查詢問題的有效途徑。 - Text classification methods based on key words are not known for their classification precision, this is due to the existence of synonyms and polysemes.
摘要由於同義詞和多義詞的存在，使得基於特徵詞的文本分類方法分類精度不高。
