Gradient boosting classifier - Githubissues

mapbox / gabbar

Guarding OpenStreetMap from harmful edits using machine learning

MIT License

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Gradient boosting classifier #12

Closed bkowshik closed 7 years ago

bkowshik commented 7 years ago

Objective

Fixes: https://github.com/mapbox/gabbar/issues/11
Jupyter notebook: notebooks/GradientBoostingClassifier.ipynb

Features of changeset used

Features created
Features modified
Features deleted
Area of changeset bbox
Total user changesets
Total user features

Algorithm

sklearn.ensemble.GradientBoostingClassifier

Metrics

Classification report

                    precision    recall  f1-score   support

problematic         0.99      0.64      0.77      1522
not problematic     0.95      1.00      0.97      9956

avg / total         0.95      0.95      0.95     11478

Metric from cross-validation: 0.95

learning-curve

bkowshik commented 7 years ago

Closing in favor of: https://github.com/mapbox/gabbar/pull/30