Abstract: Recently, the problem of Class-imbalance has become a hotspot in machine learning and data mining.

摘要：最近在机器学习和数据挖掘上，非平衡类问题成为了一个研究热点。

youdao

Abstract: Recently, the problem of Class-imbalance has become a hotspot in machine learning and data mining.

摘要：最近在机器学习和数据挖掘上，非平衡类问题成为了一个研究热点。

youdao