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You are decomposing the data into its principal components. This will always generate new attributes. The idea is that you are creating a new data set composed of linearly uncorrelated attributes bas… (View Post)

You can use the Log operator to save information like the processing time and then save it.   (View Post)

Hi, i wouild opt for Process Documents over Generate TF-IDF. the Generate TF-IDF is not normalizing the vector, thats why the results are different. Best, Martin (View Post)

hi @apoloduvalis ok thanks. Yes as @Marco_Boeck said the visualization engine in Turbo Prep is still the old one. I think (?) this is sort of what you're looking for? To do this, I used a simple p… (View Post)

Hello @Newbie  You can use generate ID operator that generated ID for all the examples in your dataset. Then sort based on ID column in decreasing order which will invert the examples. Sample XML co… (View Post)

Not sure if I fully get it but in order to completely ignore cases also your macro should become lowercase, so I would try to generate a new macro (using the same name) where you create CustomerName … (View Post)

Hi @Ben_Suen, did you use a validation scheme like cross-validation? This sounds a bit over-trained. Best, Martin (View Post)

Submitting and managing Hadoop jobs via Radoop is enabled through Radoop Advanced connection properties: 1. The queue to which a map reduce job is submitted Advanced Hadoop Parameters: key is "… (View Post)

Question Can we dynamically select/deselect ‘enable parallel execution’ for a loop based on time of day it is scheduled to run? Answer Absolutely.   That is a smart idea to avoid API rate l… (View Post)

Hi Neil, You can use the operator Sample for this with the "balance data" option activated.  If you do this, you can specify the desired number of classes for each of your classes. Below is a small … (View Post)