A post pruning procedure is designed to deal with the overfitting problem, and two criteria that are the minimum covering rate and the minimum error rate are defined.
同时,基于最小覆盖率和最小错误率给出了一种克服过学习问题的后处理方法。
This avoid high cost by using post-pruning measure which require many times for scanning disk data and amount of CPU time. So we gain a high efficiency.
这避免了后剪枝策略所需的高昂代价,减少了扫描磁盘数据的次数和大量的CPU时间,进一步提高了算法的效率。
This paper is a brief survey of several methods for decision tree simplification, including the pre-pruning, post-pruning and the other methods.
论文是决策树简化方法的一个综述,包括预剪枝、后剪枝和其它方法。
This paper is a brief survey of several methods for decision tree simplification, including the pre-pruning, post-pruning and the other methods.
论文是决策树简化方法的一个综述,包括预剪枝、后剪枝和其它方法。
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