Exception handling within a loop
Hi all, I'm attempting to loop a subprocess through clusters and continuing the loop if an error occurs. I've put the handle exceptions operator within the loop clusters. It seems however that once an...
View ArticleBug?: loop batches missing output port
Hi, Great progress, RM team. RM is shaping up quite well. I do, however, have one minor gripe. I'm using loop batches to split a set of a web retrievals. Union is being used to consolidate the results....
View ArticleWrite Tableau Extract error
Hi,after upgrading to RM 7.2 I'm trying to use the Tableau Data Writer but it fails every time with this stack traceException: java.lang.NoClassDefFoundError Message: Could not initialize class...
View ArticleCalculate Minkowski distance?
Can RapidMiner computer the minkowski distance with r=3? Thank you
View ArticleRegular expression - unwanted "noise" words
Hello,I was text mining some documents recently that follow certain pattern - between a section of text, that repeats itself:AFFECTED PRODUCTS· SIMATIC S7-300 CPUs with Profinet support: All versions...
View ArticleHow to plot train accuracy vs. test accuracy?
hi, currently I am testing some configuration parameters C and gamma with a SVM inside X-Val inside Opt.Parameter Operator...the process looks like this:<?xml version="1.0"...
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OSX 10.11.5 java 8 issue launching new process
HiI have an issue launching a new process: I get a blank page after choosing a template.osx 10.11.5Java 8 101Any idea?Best,
View ArticleRapidminer Studio does not update to 7.2
I tried updating to 7.2 just now. Everything downloads but restarts to 7.1. regards, Alex
View ArticleDeep learning regression tutorial error ...Model Training error (H2O)
Jumped straight in to take a look at the Deep learning operators by reviewing the examples and got this error. Any suggestions? Thanks, Alex
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root_mean_squared_error using SVM
Hi all, I'm trying to generate some basic models/predictions using the set-up shown:The THz data file contains just three columns: Time (integer), Density of people (integer), and Water vapour...
View ArticleReading XML file RapidMiner
Hello, We are trying to load the XML File, could not able to get the attributes of XML file. So Kindly help us to work with XML files Regards,Munwar
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java.io.FilePermission error when creating an HTML report with the reporting...
I have tried to create an HTML report with the reporting extension and have created the following process: <?xml version="1.0" encoding="UTF-8"?><process...
View ArticleGoogle CSV export format issue - AdWords, WebmasterTools, Analytics...
Hello,Recently I've realized some issues with Google generated CSV files. When I CSV Read them into Rapidminer (v7.1) the result is strange - I attached a file forThe same happens in case of any CSV...
View ArticleRetrieve from Database: is preprocessing data possible?
hi,when retrieving Data from a table from a database, I have to set the label class and data types manually every time ... is it somehow possible to set columns predefined as label class? and set...
View ArticleImporting large local JSON file into rapid miner
Hey all, I'm trying to import a ~30gb dataset into rapidminer but it keeps crashing. I suspect I am doing this incorrectly as I have never worked with JSON files before. From my research it seems I...
View ArticleWarranty provision forecastin
Hi all i am trying to use Rapidminer to calculate warranty provision based on historical data available about the actual warranty cost by product. But for some new products there is not enough...
View Articlepassing value to another RM file
Hi I use `execute process` to call another RM file.What's the easiest way to pass a value (number or string) into that function? I thought of a few ways1. Wire it as input. Wire looks good since it...
View ArticleWhat has been the most important things in news for the past one year? data...
So the idea is something like this. Feed the software with content for one year from newspapers, new websites and what not. The software should eliminate common English words and come up with a list of...
View Article"fitness function" of "Genetic algorithm"
Dear all, Can anyone tell me what is the "fitness function" of "Genetic algorithm" in " evolutionary selection" ? Thanks
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