| --- |
| license: mit |
| --- |
| # Dockerfile Commit Classification Model |
|
|
| This is a Logistic Regression model enhanced with a rule-based system for multi-label classification of Dockerfile-related commit messages. It combines machine learning with domain-specific rules to achieve accurate categorization. |
|
|
| ## Files |
| - `logistic_model.joblib`: Trained Logistic Regression model. |
| - `tfidf_vectorizer.joblib`: TF-IDF vectorizer for text preprocessing. |
| - `label_binarizer.joblib`: MultiLabelBinarizer for encoding/decoding labels. |
|
|
| ## Features |
| - **Hybrid Approach**: Combines machine learning with rule-based adjustments for better classification. |
| - **Dockerfile-Specific Labels**: Categorizes commit messages into predefined classes: |
| - `bug fix` |
| - `code refactoring` |
| - `feature addition` |
| - `maintenance/other` |
| - `Not enough information` |
| - **Multi-Label Support**: Each commit message can belong to multiple categories. |
|
|
| ## How to Use |
| To use this model, load the files and preprocess your data as follows: |
|
|
| ```python |
| from joblib import load |
| |
| # Load the model and preprocessing artifacts |
| model = load("logistic_model.joblib") |
| tfidf_vectorizer = load("tfidf_vectorizer.joblib") |
| mlb = load("label_binarizer.joblib") |
| |
| # Example usage |
| new_messages = [ |
| "Fixed an issue with the base image in Dockerfile", |
| "Added multistage builds to reduce image size", |
| "Updated Python version in Dockerfile to 3.10" |
| ] |
| X_new_tfidf = tfidf_vectorizer.transform(new_messages) |
| |
| # Predict the labels |
| predictions = model.predict(X_new_tfidf) |
| predicted_labels = mlb.inverse_transform(predictions) |
| |
| # Print results |
| for msg, labels in zip(new_messages, predicted_labels): |
| print(f"Message: {msg}") |
| print(f"Predicted Labels: {', '.join(labels) if labels else 'No labels'}\n") |
| |