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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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Keras LSTM error: Input from layer reshape is incompatible with layer lstm

Using RapidMiner I want to implement an LSTM to classify patternes in a time series. Input data is a flat table. My first layer in the Keras operator is a core reshape from exampleset_length x nr_of_attributes to batch x time-steps x features. In…
Luc
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Syntax for scraping double quotes in rapidminer (XPATH)

I'm having trouble using xpath in Rapidminer when trying to retrieve reviews form the google play store. The problem seems to be that these reviews are in double quotes and I can't get rapidminer to spit out the text...only blanks. I have a number…
aheavey
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How to select most suitable rule from generated association rules?

I generated association rules from "Create Association Rules" Operator. How do I select most interesting rule from these? Created rules - https://ibb.co/duUoKF
Batman
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Runtime pompt for Rapidminer

I have been using Rapidminer and created a series of processes which preform a standard set of tasks. Now, I want allow the user to dynamically set the parameters of a process at the start. For example, when writing a CSV, I want to prompt the…
eamo
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Rapidminer, sort and filter attributes

I am using RapidMiner, and I would like to order my attributes' per example, and then filter the 15th's highest values. Can someone give me a clue on that? Thanks.
Leonardo Coelho
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Rapid Miner Row Maximum

Sorry I'm totally new to RapidMiner and only made the basic tutorial. I have a dataset like MatchID Value1 Value2 Value3 1 5 1 2 1 4.5 1.5 2 ... and would like to know if there is a possibilty to…
neodymium
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Logging variables in a RapidMiner script

I am new to RapidMiner and I'm learning how to execute scripts in a RapidMiner process. Normally when I'm writing say a Java program I like to System.out.print variables, this helps me with debugging. I am trying to achieve something similar in…
Amous
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Generate attribute via mathematical expression with Loop Attribute Function in RapidMiner

I would like to invert scores for a set of attributes in my table. I have selected the attributes and sent them to a "Loop Attributes" function. Within the function I have specified "Generate Attributes". For each attribute I want to place it in…
Carrie
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Read Excel Cells and Copy content to txt file

I am working with RapidMiner at the moment and am trying to copy my RapidMiner results which are in xlsx files to txt files in order to do some further processing with python. I do have plain text in column A (A1-A1500) as well as the according…
Florian Schramm
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How to Find similarity in structured data using rapidminer?

I want to find the similarity using cosine similarity operator on the structured dataset but I am not getting the desired result. Can someone guide me how to find the similarity using the Rapidminer? Sample dataset:
akshay gore
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how to establish remote MySQL connection from Rapidminer? user not known?

I want to connect to a mysql database from Rapidminer, I am not sure, but to have acces to databases, I have to execute a GRANT ALL string on my mySQL machine first, is that right? it goes like: GRANT ALL ON . to user@IPADRESS IDENTIFIED BY…
MMMM
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Is there a way to import a RapidMiner MLP-ANN in OpenCV?

I trained and validated a MLP Model in RapidMiner Studio. My Input Values are already normalized to [-1, 1]. As far as I understood, the MLP is already defined by its weights. As you can see here, the ANN has one Hidden…
Sebastian Wieland
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What method does rapidminer use to calculate correlation matrix and why am I getting negative correlations for two categorical/nominal attributes?

I am hoping someone can answer this for me as I am stuck. What methodology does rapidminer use in it's correlation matrix? For all data combinations would be nice, but most importantly for nominal/categorical data sets? I am using rapidminer to…
schradera
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How to export association rules into excel file in rapidminer

I am using RapidMiner to extract association rules. I connect 'write excel' operator after 'create association rule' operator but I get an error. It said that it need example set as input. Any suggestions to solve this? Thanks
mercyforever
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Generate new attribute using regex in RapidMiner

I work with Excel-file, which contains several sentences. I would like to generate new attribute (I use "Generate Attribute" operator), which returns (“true or false”) if the sentence contains the some numbers with white spaces between them (e.g.…
In777
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