information gain的用法和樣例：
例句
- At the same time, the significance measurement is denoted as the information gain and an algorithm of computing reduct based on this measurement is provided.
用信息論的觀(guān)點(diǎn)來(lái)解釋屬性約簡(jiǎn)的含義，提出用信息增益作為屬性的重要度量，并給出了基于這種重要度量的屬性約簡(jiǎn)算法。
