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jiangzhonglian merged 2 commits into from
Sep 20, 2018
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Update 1.机器学习基础.md #446

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Update 1.机器学习基础.md
3bangzi Sep 19, 2018
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Merge pull request #444 from 3bangzi/patch-1
jiangzhonglian Sep 19, 2018
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4 changes: 2 additions & 2 deletions blog/ml/1.机器学习基础.md
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* 标记（label）：关于示例的结果信息，比如我是一个“好人”。
* 样例（example）：拥有标记的示例
* 标记空间/输出空间（label space）：所有标记的集合
* 分类（classification）：预测时离散值，比如把人分为好人和坏人之类的学习任务
* 回归（regression）：预测值时连续值，比如你的好人程度达到了0.9，0.6之类的
* 分类（classification）：预测是离散值，比如把人分为好人和坏人之类的学习任务
* 回归（regression）：预测值是连续值，比如你的好人程度达到了0.9，0.6之类的
* 二分类（binary classification）：只涉及两个类别的分类任务
* 正类（positive class）：二分类里的一个
* 反类（negative class）：二分类里的另外一个
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