爲什麼我有這個錯誤? Error:(5, 18) ambiguous reference to overloaded definition, both method startsWith in class String of type (x$1: String)Boolean and method startsWith in class String of type (x$1: String, x
隨着org.apache.spark.mllib學習算法,我們用來設置管道沒有訓練算法 var stages: Array[org.apache.spark.ml.PipelineStage] = index_transformers :+ assembler
val pipeline = new Pipeline().setStages(stages)
然後經過我們二手LabeledPoi