{"blocks": [{"key": "405178c8", "text": "Question", "type": "header-two", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}, {"key": "31b9310e", "text": "Using scikit-learn and imbalanced-learn, build a classification pipeline that handles severe class imbalance, performs standard preprocessing, applies an appropriate resampling method, trains a classifier, and outputs precision, recall, and F1-score on a held-out set.", "type": "unstyled", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}], "entityMap": {}}