Spark 聚类算法 ---- 聚类算法效果评估简介
文章大纲简介spark 聚类评估轮廓系数Calinski-Harabasz 指标SSBSSW参考文献简介spark 聚类评估class ClusteringEvaluator extends Evaluator with HasPredictionCol with HasFeaturesCol with HasWeightCol with DefaultParamsWritableEvaluator for clustering results. The metric computes the