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Does Rapidminer have python built in?
Hello, I am currently trying to use Python Transformer or Execute Python operator.I understand that if you specify the python environment in Preferences, you can import the package installed there. 1. I would like to know whether there are any limits to the packages that can be imported, and if so, what types of packages…
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How to pass Date column to RM
Hi, I'm trying to get a simple Execute Python script to read data from a website and pass it to RM. The data is daily volumes and has a Date column. It is a python pandas' DataFrame. It works, but RM ignores da Date column. A printout from the script and the result in RM are: What am missing in the script? Thanks.
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Bug in tutorial process in Execute Python Operator
Hi there. I'm trying the tutorial process "Creating a chart using Python and storing it in your repository", because I need to extract some charts from the Python package, but when I try to run the tutorial process, the process stops and shows a "Parsing failed. ". message.
This is because the pandas.io.data package used…
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Saving Plot in my repository with Python
Hello, I'm trying to do this: Unfortunately, I don't know how because I can't see the contents, it's just a picture in the documentation. In my case, I receive data in the operator "Execute Python". After, I make a plot with Matplotlib in the script that I want to store in my repository. Hope this is clear. If anyone could…
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Execute python JSONDecode error
what does this error means and how do I check for the specific line? I am simply trying to read a dataset through "Execute Python" operator.
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How to print an attribute value in console or logs
Hi I am new to rapid miner, I have made a flow, I wants to print an attribute in logs/console using Execute Script
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How to read data from local repository?
Hey there, I'm using the 'store' operator to store a csv file into my local repository. Everything works fine and when I use the 'retrieve' operator it can access the created file just as its supposed to be. But when I use the 'execute python' operator in which the code tries to read the .csv by the path I copied from the…
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How to compare 2 examples using loop in Execute Script operator?
I want to compare 2 examples in one attribute named "ID" and if they are equal then I have to compare another set of examples under another attribute named "Date". If they match, then I need to rank them with same rank starting from 1 in ascending order. If the examples do not match in "Date" attribute then I need to rank…
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Cannot run RapidMiner process from Python with Performance Operator
I am trying to run a RapidMiner process using a Python script. When I run the process ( Decision Tree Model) without Performance operator, I am able to successfully execute it via connector.run_process but when I add Performance operator, the Python script fails with the error: raise ValueError("Cannot handle files with '"…
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Where do the results of R-Scripts go? Configuration problem for RapidMiner Studio only?
Hi there, I am struggling with exporting results from the Execute R Script Operator. Here is how the script and the process look like : After the process is successfully done, I only get The result Memory buffered file However, there is no file written. The RapidMiner log only says INFO: No filename given for result file,…
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Memory Buffered File / Returning summary of a linear model from R-Script to RapidMiner
Hi there, I am trying to load / read the results of a R-Script in Rapidminer. As a result of the code: lm_mod_dyn <- lm(UNITS ~ PR ,data = data) summary (lm_mod_dyn) RapidMiner gives back Memory buffered file In this post it is said, that it is important to convert the results of a script to a dataframe, so I changed the…
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Logging on the rapidminer server
Just playing around as a newbie with the rapidminer server. I have some questions on logging. When I run a process on the sever, I get less logging then when running locally. For instance : When I run a process with an exeute script step, I do not see any operator.getLog().log("whatever") entries. Also when using the Print…
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Partial Least Squares Algorithm
Hello, Maybe it is a silly question... But is there Partial Least Squares in Rapidminer. I use it in R and I frequently find that it outperforms more complex alg's like neural nets. I would like to use it in my rm processes, but I don't find an operator to do so. I know I can always use Execute R, but it slows down the…
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IOObject class reference for execute script operator
Hi team, I'm reading a collection of json objects from a MongoDB database and need to iterate through each json object. For this I want to use execute script operator to write a Java code to read the json object collection input as an IOObject. I could do that, but cannot iterate through the json objects without knowing…
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Python script running slowly in RapidMiner
Hi There, I developed a python script to transfer about 80K raw system logs. It works in both RapidMiner and my local python IDE. But it took more than 4 hours to finish the job in RapidMiner, and it only took around 2 mins in local Python IDE. Is there anyway I can improve the efficiency of RapidMiner? Thanks
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How to solve the following error?
I am using R script to fetch data from the online source: I am getting the following error: "schannel: next InitializeSecurityContext failed: SEC_E_UNTRUSTED_ROOT (0x80090325) - The certificate chain was issued by an authority that is not trusted." is there any solution? thanks, vijay
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RM Server python scipting extension not working
Hello Error:The dummy operator Pro_Schema (replacing python_scripting:execute_python) cannot be executed. Note that i have Python scripting extension version 9.3 already loaded and visible in the extensions panel in the server. Thanks
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Creating an attribute with reference values from another ExampleSet
Hi, everyone. I'm stucked some days with the creation of an attriibute that must be filled with the values from another example set, result from an aggregation operation. There is a "CNPJ" attribute on the main example set, that has it's values repeated over the 25.000+ rows. The aggregation set is made of 700+ rows of…
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AWS CLI
Has anyone ever executed AWS CLI commands from within RapidMiner - either via Execute Program, Execute Script (i.e. Groovy/Java), or Python? I'm at the limit of my skillset here and cannot get it to work. I can run aws cli from my command line but get constant errors with Execute Program: Error Code 127 Command Not Found