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
- 4. Feature Scaling: Normalization and Standardization
- 5. lightgbm.basic.LightGBMError: Cannot set categorical feature after freed raw data, set free_raw_data
- 6. R programming for feature selection and regression
- 7. Dynamic Channel Pruning Feature Boosting and Suppression
- 8. VINS（二）Feature Detection and Tracking
- 9. FastJson Feature
- 10. Machine learning series：How to handle categorical variable