4
我試圖在圖中繪製ROC曲線和Precision-Recall曲線。點來自Spark Mllib BinaryClassificationMetrics。通過以下星火https://spark.apache.org/docs/latest/mllib-evaluation-metrics.html如何繪製來自BinaryClassificationMetrics的ROC曲線和精度 - 召回曲線
[(1.0,1.0), (0.0,0.4444444444444444)] Precision
[(1.0,1.0), (0.0,1.0)] Recall
[(1.0,1.0), (0.0,0.6153846153846153)] - F1Measure
[(0.0,1.0), (1.0,1.0), (1.0,0.4444444444444444)]- Precision-Recall curve
[(0.0,0.0), (0.0,1.0), (1.0,1.0), (1.0,1.0)] - ROC curve