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Title: GitHub - apachecn/fe4ml-zh: :book: [译] 面向机器学习的特征工程

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一、引言https://patch-diff.githubusercontent.com/apachecn/fe4ml-zh/blob/master/docs/1.%E5%BC%95%E8%A8%80.md
二、简单数字的奇特技巧https://patch-diff.githubusercontent.com/apachecn/fe4ml-zh/blob/master/docs/2.%E7%AE%80%E5%8D%95%E6%95%B0%E5%AD%97%E7%9A%84%E5%A5%87%E7%89%B9%E6%8A%80%E5%B7%A7.md
三、文本数据：展开、过滤和分块https://patch-diff.githubusercontent.com/apachecn/fe4ml-zh/blob/master/docs/3.%E6%96%87%E6%9C%AC%E6%95%B0%E6%8D%AE.md
四、特征缩放的效果：从词袋到 TF-IDFhttps://patch-diff.githubusercontent.com/apachecn/fe4ml-zh/blob/master/docs/4.%E7%89%B9%E5%BE%81%E7%BC%A9%E6%94%BE%E7%9A%84%E6%95%88%E6%9E%9C%EF%BC%9A%E4%BB%8E%E8%AF%8D%E8%A2%8B%E5%88%B0_TF-IDF.md
五、类别特征：机器鸡时代的鸡蛋计数https://patch-diff.githubusercontent.com/apachecn/fe4ml-zh/blob/master/docs/5.%E7%B1%BB%E5%88%AB%E7%89%B9%E5%BE%81.md
六、降维：使用 PCA 压缩数据集https://patch-diff.githubusercontent.com/apachecn/fe4ml-zh/blob/master/docs/6.%E9%99%8D%E7%BB%B4%EF%BC%9A%E7%94%A8_PCA_%E5%8E%8B%E7%BC%A9%E6%95%B0%E6%8D%AE%E9%9B%86.md
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附录、线性模型和线性代数基础https://patch-diff.githubusercontent.com/apachecn/fe4ml-zh/blob/master/docs/%E9%99%84%E5%BD%95.%E7%BA%BF%E6%80%A7%E6%A8%A1%E5%9E%8B%E5%92%8C%E7%BA%BF%E6%80%A7%E4%BB%A3%E6%95%B0%E5%9F%BA%E7%A1%80.md
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