information gain

英 美
  • 情报增益,信息增益
  • gain n.获得;收益;增益v.获得;到达;增加;获利;(钟、表等)走得快
  • information n.信息;情报;资料;通知
    1. 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.
      用信息论的观点来解释属性约简的含义,提出用信息增益作为属性的重要度量,并给出了基于这种重要度量的属性约简算法。