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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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Aggregate example sets in Rapidminer based on a specific attribute

I am a bit stuck with a simple task of aggregating two example sets using rapidminer and need an advise on a process and possible operators. I have two CSVs like: key A B C D E first 2 2 2 2 2 second 3 3 3 3 3 and…
kypexin
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Rapid Miner NeuralNet polynomial

I'm usig RapidMiner for the first time. I have a dataset (in .xlsx format) on which I want to run the neural network algorithm. I am getting this error; The operator NeuralNet does not have sufficient capabilities for the given data set;…
user3606198
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RapidMiner and WEKA : Different clustering result

I am new in Data Mining analytic and Machine Learning. I have been trying to compare the use of Predictive analysis and Clustering analysis using RapidMiner and Weka for my college assignment. Just after I study the advantages and disadvantages from…
M.R. Murazza
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How can I preserve line breaks while using regex Windows csv

I am trying to keep rows in a csv file that match a certain string using regex in Rapidminer on a Windows 8 machine. I wrote regex that selects the right rows but the output does not retain line breaks and appears as a continuous string. I would…
raj_k
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RapidMiner Text Processing: How To write ngrams to file

How can I write ngrams extracted from Text to a new XLS or CSV file? The process I created is shown below. I would like to know how to connect the Write Document utility and at which level. In the Main Process or in the Vector Creation? Which pipe…
user425727
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how to write output from rapidminer to a txt file?

i am using rapidminer 5.3.I took a small document which contains around three english sentences , tokenized it and filtered it with respect to the length of words.i want to write the output into a different word document.i tried using Write document…
user3290349
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Integrating RapidMiner process with Java

I need to run a RapidMiner process in Java. Like explained in this link : Integration of RapidMiner in Java application, import com.rapidminer.Process; import com.rapidminer.RapidMiner; import com.rapidminer.operator.Operator; import…
keshr3106
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How to apply filter of 'date and time' attribute in rapid miner

I have one attribute named ‘rental time’ contain 2008, 2009, 2010, 2011, 2012 years of data sets of this format like “Mon Jan 14 07:32:30 CET 2008”. I want to apply filter for exclude 2008 and 2009 data. How should I apply filter in rapid miner to…
user3023179
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Could not load definitions from resources

I have a (hopefully) very basic question. I'm very unfamiliar with Ant, I'm just trying to use a build file so I can write some plugins for an open source application I found recently, Rapid Miner. I've been trying to compile it with Eclipse…
Jay Carr
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creating arabic corpus

I'm doing the sentiment analysis for the Arabic language , I want to creat my own corpus , to do that , I collect 300 status from facebook and I classify them into positive and negative , now I want to do the tokenization of these status , in order…
Manel Ayadi
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Add a constant value to a numerical attribute in Rapid Miner

I am working with rapidminer , I have a dataset with a numerical field (attribute) , I want to simply add a constant (e.g. 1) to all values of this feature , How may I do this? I have not found anything straightforward so far.
Arian
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RapidMiner - binomial to integer conversion

I need to pass data to Neural Net operator. Some attributes are binomial and Neural Net does not accept binomial data type, however it accepts integer. There is no Binomial to Integer (Numerical) type conversion operator. So how can I convert this…
julob
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Can we use RapidMiner Text Processing plugin for drawing co-authorship networks?

I'm wondering if we can use the text processing plugin of RapidMiner to create co-authorship networks like ones we can get from Pajek. If yes, please tell me how. Thanks,
Ashkan
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How can I use RapidMiner to detect very weak associations in a large dataset?

I have a huge dataset of book titles and their authors and would like to find which authors are more likely to work with each other! I'm trying to figure it out by the association rules and fp-growth modules in rapidminer but it's not working! I…
Ashkan
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Import LISP data to RapidMiner (CSV,...)

I have data in LISP form and I need to process them in RapidMiner. I am new to LISP and to RapidMiner aswell. RapidMiner doesn't accept the LISP (I guess it's because it is programming language) so I probably need somehow to convert LISP form to CSV…
svobol13
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