Hi, i am pyspark user and i want test Randomforest. i have dataframe with 100 columns i should give Rdd or data frame to algorithme i transformed my dataframe to only tow columns label ands features columns
df.label df.features
0 (517,(0,1,2,333,56 ...
1 (517,(0,11,0,33,6 ...
0 (517,(0,1,0,33,8 ...
but i dont have no ieda to transorme data frame like input to data frame i
test the example in offciel web page without succes
please give me example how i can work and specily with test set .
thanks
