MulticlassLogisticRegression shares ≤ 50 0.59 0.70 0.64 0.54 0.78 {'C': 1, 'max_iter': 100, 'multi_class': 'ovr', 'penalty': 'l1′, 'solver':'saga} 50 < shares ≤ 1,000 0.52 0.30 0.38 1,000 < shares ≤ 5,000 0.57 0.60 0.59 shares > 5,000 0.47 0.57 0.52 Decision Tree ...