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关于预处理的问题 #8

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ChristianoYao opened this issue Mar 4, 2021 · 4 comments
Open

关于预处理的问题 #8

ChristianoYao opened this issue Mar 4, 2021 · 4 comments

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@ChristianoYao
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ChristianoYao commented Mar 4, 2021

看了下大神的特征思路和分享的源码,想向大神请教一下几个问题:
1:特征思路里面说了4种特征构造:B、S、P、D,但是P在源码中没有出现,这个特征矩阵是没有采用么?而且P特征构造的28*37二维矩阵,是怎么通过滑窗得出来的?
2:B、P、D特征按照不同的天数全部都纵向添加到最终的特征矩阵,这样的矩阵不会产生冗余么,而且矩阵维度很大,没有采用降维就直接输入到XGB训练么?
3.config中的myStack和matrixStack是什么东西来的?据我的个人理解,不是训练好模型之后才进行stack融合吗?
希望大神能抽空回答一下我的问题,万分感激!

@NorthMe
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NorthMe commented Jan 15, 2023

@ChristianoYao 同求数据集,最近在研究异常用电检测的东西。非常感谢!771579869@qq.com

@answerBoom
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@ChristianoYao 你好,请问可以给我发下数据集吗?我的邮箱是 540339708@qq.com。十分需要!万分感谢!

@MapleLeavesli
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@ChristianoYao 你好,请问可以给我发下数据集吗?我的邮箱是 [1294780720@qq.com]。十分需要!万分感谢!

@ylic204
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ylic204 commented Jun 4, 2024

@ChristianoYao 你好,请问可以给我发下数据集吗?我的邮箱是 [1091742036@qq.com]。十分需要!万分感谢!

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