data portage的用法和樣例：
例句
- The behavior of the data window is not changed by attribute-enhanced views.
數據窗口的行為不會被屬性增強視圖更改。 - The Conversion Degree Function is used to preprocess the stock market historical data and try to find the very window section whose similarity exceeds the special threshold.
利用轉化程度函數對歷史數據進行預處理，找到與當前數據窗口相似度超過特定閨值的歷史數據窗口。
