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Questions tagged [rapidminer]

RapidMiner is an environment for machine learning, data mining, text mining, predictive analytics, and business analytics. RapidMiner is written in Java and it was open source. There is an open source version and an enterprise version with additional features and an API to write own extensions.

RapidMiner is an environment for machine learning, data mining, text mining, predictive analytics, and business analytics. RapidMiner is written in Java and, from version 6.5, provides an open source version as well as an enterprise version with additional features.

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Delete hyphen (special chars) while processing text in RapidMiner

I would like to delete all hyphens in the text document which I analyze in Rapidminer. For that I use operator "Process documents from files" to analyze large PDF-files. Each file contains a lot of hyphens which I would like to delete before I'll…
In777
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Can I export RapidMiner model to integrate with python?

I have trained a classifier model using RapidMiner after a trying a lot of algorithms and evaluate it on my dataset. I also export the model from RapidMiner as XML and pkl file, but I can't read it in my python program (scikit-learn). Is there any…
Bushra Jbw
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Save clusters in a text file in rapidminer 7

I am using RapidMiner 7 to run unsupervised learning algorithms for my research. My requirement demands me to save the clusters (results) in a text file. I found some methods used in RapidMiner 5. But they are no longer available in current version.…
ateeq
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SVM results in Rapidminer much worse than in knime

I'm comparing various classification algorithms for a project using knime. I was very happy with the results I got for Support Vector Machines (LibSVM). I then wanted to try hierarchical classification and installed the Rapidminer plugin for knime.…
user2509422
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RapidMiner Get Day of the Week

I am using RapidMiner to deal with a dataset that has a timestamp attribute. I am using the Generate Attribute operator to obtain the date from the timestamp: date = date_parse([vr_timestamp]) However, I need to obtain the Day of the week (Monday,…
User 23
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RapidMiner and Davies-Bouldin Index

Can anyone give me an explanation about the reason why Davies-Bouldin Index is negative in RapidMiner? I searched but found almost nothing.
newUser
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Check if CTRL-C pressed Or batch wait for agreement

I need to know how can I check in batch file if the second batch file which is opened in other command window has stopped (waiting for argument or process not successful). @echo off :loop start /wait rapidminer-batch.bat -f…
AHMED ABID
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Performing Metadata extractions and Tagging in r and rapid minner

I have a problem statement to perform a matadata extraction from the power presentation files and perform document tagging using R or Rapid minner.So i need help in how to read the ppt files in both the tools and then perform the text processing.
vijay
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Export Distribution Model in RapidMiner

I have an example set in rapid miner.It has 2 columns. for Example colA colB a 1 a 2 b 3 b 2 ===== I have used naive Bayes. It gives probability for each of colB for colA in distribution table. for example, P(2) = .5 I need that…
Sazzad
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Use Azure ML methods like an API

Is that possible to use machine learning methods from Microsoft Azure Machine Learning as an API from my own code (without ML Studio) with possibility to calculate everything on their side?
alperovich
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Email message extract has encoding characters

I am trying to do some text mining on emails which I have exported from my email client (Mail in OS X) just by copying and pasting to a rtf file. When I attempt to run tf-idf on the files either in python or rapidminer I get features which are…
OAK
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ConcurrentModificationException error in Rapidminer Studio?

So there is a lab in which I work. We have got Windows server 2012 installed. There are 2 users who connect to the windows server using remote desktop. Rapidminer studio has been installed on windows server so that both users can access it. Both the…
Archit Garg
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RapidMiner 6 installation issue

I have installed java 7 (also tried java 8) on my system, then installed Rapidminer 6 on my system. All installations were fine. Now when I tried to launch Rapidminer Studio, it has given me the error i.e. Java could not be launched. Probably there…
maliks
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Rapidminer group and frequency count

I have a dataset and want go group same ID's and count the frequency. The aggregation operator offers quite a lot of options, but not this one. Which operator can you suggest? The event_table lists user_id's, creationdates. Now I want to count home…
mboeckle
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Rapidminer for finding statistics

I am a beginner in Rapidminer . While working on Rapidminer i didn't find how to calculate or get skewness and kurtosis of a attributes in an exampleset. I would like to know is there a way to get best fit line for a scatter plot graph
karthik kumar
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