categorical and ordinal feature
categorical and ordinal feature 比如泰坦尼克號的Pclass 代表乘客乘坐的是幾等倉 1,2,3是有順序的，代表越貴的倉 而且注意：1和2之間的差距，與 2和3之間的差距 並不相同 順序有意義的 categorial feature就是 ordinal feature -------------------------------------------------
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相關文章
- 1. 【轉】The difference between categorical（Nominal ）, ordinal and interval variables
- 2. categorical feature 進行one hot的原因
- 3. Feature Preprocessing on Kaggle
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- 6. R programming for feature selection and regression
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- 9. FastJson Feature
- 10. Machine learning series：How to handle categorical variable