H2O操作记录 分布式随机森林
数据集下载
数据集可以从这个网址进行下载:https://s3.amazonaws.com/h2o-public-test-data/smalldata/flow_examples/ad.data.gz。
数据集导入
![](https://img.haomeiwen.com/i2229656/a7f99fe1358b8023.jpg)
2018-05-08-11-26-41.jpg
数据集解析
![](https://img.haomeiwen.com/i2229656/0ff9c6ba14434068.jpg)
2018-05-08-11-28-26.jpg
点击Parse
:
![](https://img.haomeiwen.com/i2229656/93e147cc829becbf.jpg)
2018-05-08-11-29-02.jpg
点击View
查看数据集
![](https://img.haomeiwen.com/i2229656/29b365d8f22b20e6.jpg)
2018-05-08-11-30-32.jpg
点击最后一列,查看标签列的分布情况。
模型构建
选择分布式随机森林
算法:
![](https://img.haomeiwen.com/i2229656/407509a72952787a.jpg)
2018-05-08-11-31-28.jpg
参数界面截图:
![](https://img.haomeiwen.com/i2229656/9fb342e05fee10bf.jpg)
2018-05-08-11-35-16.jpg
![](https://img.haomeiwen.com/i2229656/eae6b74c5a966757.jpg)
2018-05-08-11-35-38.jpg
![](https://img.haomeiwen.com/i2229656/8bb800491b8a70b9.jpg)
2018-05-08-11-36-04.jpg
![](https://img.haomeiwen.com/i2229656/0669076a5c7ad5df.jpg)
2018-05-08-11-36-28.jpg
该算法比较重要的参数是下面这个截图:
![](https://img.haomeiwen.com/i2229656/2f241e73ddab2f8a.jpg)
2018-05-08-11-37-32.jpg
点击“构建”:
![](https://img.haomeiwen.com/i2229656/0a77b5b29054c4ef.jpg)
2018-05-08-11-38-07.jpg
模型结果
![](https://img.haomeiwen.com/i2229656/3648c54317d54314.jpg)
2018-05-08-11-38-52.jpg
与XGBoost
差不多,但是这个可以下载POJO
,XGBoost
好像不能下载。
![](https://img.haomeiwen.com/i2229656/32e11b6ea2ca498c.jpg)
2018-05-08-11-39-38.jpg
![](https://img.haomeiwen.com/i2229656/86b15cf120ba95a3.jpg)
2018-05-08-11-39-56.jpg
![](https://img.haomeiwen.com/i2229656/4961e10c9db47912.jpg)
2018-05-08-11-41-02.jpg
本文标题:H2O操作记录 分布式随机森林
本文链接:https://www.haomeiwen.com/subject/exrkhqtx.html
网友评论