【发布时间】:2016-11-07 13:25:57
【问题描述】:
我试图在图中绘制 ROC 曲线和 Precision-Recall 曲线。这些点是从 Spark Mllib BinaryClassificationMetrics 生成的。通过关注以下 Spark https://spark.apache.org/docs/latest/mllib-evaluation-metrics.html
[(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
【问题讨论】:
标签: apache-spark machine-learning apache-spark-mllib