Creating vectors from a dataframe

Hi I'm trying to use Linear Regression from ml library but the problem is the independent variable should be a vector. My code snippet is as as follows var dataDF = sqlContext.emptyDataFrame dataDF = sqlContext.sql("SELECT "+ dependentVariable+","+independentVariables +" FROM " +

Re: Creating vectors from a dataframe

Hi Arunkumar, If you want to create a vector from multiple columns of DataFrame, Spark ML provided VectorAssembler to help us. Yanbo 2015-12-21 13:44 GMT+08:00 Arunkumar Pillai : > Hi > > > I'm trying to use Linear Regression from ml library > > but the problem is the