machine_learning_and_data_mining

1.Decision tree is a basic learning method in machine learning and data mining.
决策树是机器学习和数据挖掘领域中一种基本的学习方法。
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2.Rough set theory is one of the main subjects in the field of machine learning and data mining.
粗糙集理论是机器学习和数据挖掘领域的重要课题之一，其中属性约简算法是该理论实现应用的主要算法。
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3.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。
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