{ "model_name": "bloom_classifier", "model_version": "bloom_classifier_v2_baseline_001", "dataset_version": "2.0.0", "seed": 42, "split_counts": { "train": 3912, "validation": 1033, "test": 875 }, "hyperparameters": { "tfidf_max_features": 8000, "ngram_range": [ 1, 2 ], "sublinear_tf": true, "logreg_C": 1.0, "logreg_solver": "lbfgs", "logreg_max_iter": 1000, "logreg_multi_class": "multinomial" }, "feature_columns": [ "question_text" ], "target_column": "bloom_level", "algorithm": "LogisticRegression(multinomial)" }