October 2021
Intermediate to advanced
289 pages
8h 31m
Chinese
Content preview from 数据科学中的实用统计学(第2版)
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统计机器学习
｜
207
scikit-learn
文档介绍了如何创建决策树模型的文本表示，需要包含
dmba
包中一个非常方
便的函数：
print(textDecisionTree(loan_tree))
--
node=0 test node: go to node 1 if 0 <= 0.5750000178813934 else to node 6
node=1 test node: go to node 2 if 0 <= 0.32500000298023224 else to node 3
node=2 leaf node: [[0.785, 0.215]]
node=3 test node: go to node 4 if 1 <= 10.42264986038208 else to node 5
node=4 leaf node: [[0.488, 0.512]]
node=5 leaf node: [[0.613, 0.387]]
node=6 test node: go to node 7 if 1 <= 9.19082498550415 else to node 10
node=7 test node: go to node 8 if 0 <= 0.7249999940395355 else to node 9
node=8 leaf node: [[0.247, 0.753]]
node=9 leaf node: [[0.073, 0.927]]
node=10 leaf ...
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I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.