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腾讯网
1 年
机器学习特征筛选:向后淘汰法原理与Python实现
向后淘汰法(Backward Elimination)是机器学习领域中一种重要的特征选择技术,其核心思想是通过系统性地移除对模型贡献较小的特征,以提高模型性能和可解释性。该方法从完整特征集出发,逐步剔除不重要的特征,最终保留对预测结果最具影响力的变量子集。
csdn
6 年
求助啊!!!import statsmodels.api as sm一直报错!试了好多办法了
就是因为我scipy.mics里面没有fatorial这个东东,一般这种情况都有什么处理办法啊!!!
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