Pulastya B commited on
Commit
2e26029
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1 Parent(s): 07127fe

feat: Add advanced data preprocessing and feature engineering tools

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- Implement smart missing value handling with auto-detection
- Add outlier detection and treatment (IQR, Z-score)
- Create time-based feature extraction (cyclical features)
- Add categorical encoding (one-hot, label, target)
- Implement data type conversion and validation

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