Hi Xuan, I had a similar issue in the past, to fix it I changed the code in the example java recompile and run it. I think that this could be the best solution also for you. If so I can try to find the piece of code I changed.
Regards, Alessandro Il giorno 08/lug/2015, alle ore 17:54, TheGeorge1918 . <[email protected]> ha scritto: > Hi all > > I'm new to Mahout. I use random forest to do classification by using the > jar file. After I do prediction, I get a list of predicted labels for my > testing data. The question is > > Is it possible to have data id along with the predicted labels? > > When I prepared the data, I included the data id in the training/testing > data. And I specified this field to be ignored when describing the data. I > expected that in the output file, I would see this data id since it's not > used in the training or prediction. > > If it's not possible to include data id in the prediction output, is there > any common routine to handle this. Since the testing data I have is quite > big, around 20GB. For me, there isn't any obvious way to pair the data id > and the predicted label. > > I've already searched online. But unfortunately, I couldn't find anything > useful. > > Thanks a lot > > Best > > Xuan
