NullPointerException
Hi,
I am a newbie to RapidMiner. I am trying to use Expectation Maximization to cluster some data. I have a around 500 000 of data rows in .csv file. I am using the process "Read CSV" -> Normalise -> Replace Missing Vlaues -> Clustering
However i always get a nullpointer exception at the clustering time
I am doing something wrong here?
Thanks in advance
Darme
I am a newbie to RapidMiner. I am trying to use Expectation Maximization to cluster some data. I have a around 500 000 of data rows in .csv file. I am using the process "Read CSV" -> Normalise -> Replace Missing Vlaues -> Clustering
However i always get a nullpointer exception at the clustering time

I am doing something wrong here?
Thanks in advance
Darme