腾讯云开发者社区-腾讯云

开发者社区

文档建议反馈控制台

最新优惠活动

文章/答案/技术大牛

发布

翻译scikit-learn Cookbook

学习sklearn

专栏作者

78

文章

52860

阅读量

15

订阅数

Cross validation with ShuffleSplit使用ShuffleSplit做交叉验证

spring python matlab numpy

ShuffleSplit is one of the simplest cross validation techniques. This cross validation technique will simply take a sample of the data for the number of iterations specified.

到不了的都叫做远方

2019-12-11

9280

Automatic cross validation自动交叉验证

spring scikit-learn 机器学习神经网络

We've looked at the using cross validation iterators that scikit-learn comes with, but we can also use a helper function to perform cross validation for use automatically. This is similar to how other objects in scikit-learn are wrapped by helper functions, pipeline for instance.

到不了的都叫做远方

2019-12-10

6170

K-fold cross validation K-fold交叉验证

In this recipe, we'll create, quite possibly, the most important post-model validation exercise—cross validation. We'll talk about k-fold cross validation in this recipe. There are several varieties of cross validation, each with slightly different randomization schemes.K-fold is perhaps one of the most well-known randomization schemes.

到不了的都叫做远方

2019-12-09

6950

5 Postmodel Workflow

This chapter will cover the following recipes:这章将包含以下部分：

到不了的都叫做远方

2019-12-09

4380

没有更多了

社区活动

腾讯技术创作狂欢月

“码”上创作 21 天，分 10000 元奖品池！

Python精品学习库

代码在线跑，知识轻松学

博客搬家 | 分享价值百万资源包

自行/邀约他人一键搬运博客，速成社区影响力并领取好礼

技术创作特训营·精选知识专栏

往期视频·千货材料·成员作品最新动态