Is messy data killing your machine learning model? Let me fix that.
Predictions off? Accuracy low? 90% of the time, the problem is your data not your model. I turn raw, messy datasets into clean, ML-ready assets using Python (Pandas, NumPy, Scikit-Learn).
What I Offer:
- Data Cleaning: Removing duplicates, fixing structural errors, and noise filtering.
- Missing Value Handling: Advanced imputation (Mean, Median, Mode, or Predictive).
- Categorical Encoding: Label, One-Hot, and Target Encoding.
- Feature Scaling: Standardization (Z-score) and Normalization (Min-Max).
- Feature Engineering: Creating meaningful features to boost predictive power.
- Outlier Detection: Identifying and handling anomalies that skew results.
- Train/Test Split: Expertly partitioning data to prevent overfitting.
What you'll receive:
- Commented Jupyter Notebook (.ipynb)
- Preprocessed CSV/Excel file
- Transformation summary report
- Full data quality report
Why clients choose me:
- Clean Code: Fully documented Jupyter Notebooks or Python scripts.
- Data Integrity: Statistically sound and unbiased preparation.
- Fast Delivery: Quality work delivered within deadline.
Contact before ordering to meet requirements.