Highest Rated Posts

Edin_Klapic

March 2

Re: replace hyphen

Hi @pb42 ,in the Replace Operator you need to use the expression ^-$ in the replace what parameter and replace it by Not indicated.That way only the single hyphens are replaced and the minuses (i.e. A-, B-,...) are kept.Short explanation: RapidMiner uses the Java RegEx functions: The ^ represents the beginning of a line,…

yyhuang

February 27

Re: How to remove my educational license from the installed software?

Hi @Merve, Take a look at the \.RapidMiner folder and your license key files by default is under C:\Users\YourName\.RapidMiner\licenses\rapidminer-studio\ Just delete the educational key file. Cheers, YY

yyhuang

February 26

Re: Linear Regression using p-value

Hi @RapidRavi, Suppose you are building optimization process for feature selection that shave off the variables of less importance. You can use the “Forward Selection”, “Backward Elimination”, or other feature engineering operators. But we are using the performance (RMSE, AUC, accuracy, precision, recall, f-score, etc.)…

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Discussion List

• COVID-19 board

  Announcement 508 views 27 comments 4 points Most recent by sgenzer March 26Help
• Accessing a process definition and metadata

  Announcement 231 views 0 comments 18 points Started by BalazsBarany August 2019 Knowledge Base
• Mathematical comparison between same attributes names of two different data-set

  New Question 9 views 0 comments 0 points Started by achint_kumar 1:42PM Help
• Cannot install RapidMiner Server

  New Question 3 views 0 comments 0 points Started by figs 1:19PM Help
• Make time intervals in dataset

  Responded But No Solution 5 views 2 comments 0 points Most recent by mschmitz 6:40AMHelp
• increment filter example

  Responded But No Solution 13 views 4 comments 0 points Most recent by jhiKl March 28Help
• Feature Request: Explain Predictions: Select the top X attributes by importance for the imp port

  Solution Accepted 44 views 5 comments 2 points Most recent by christos_karras March 28Help
• Why are my cluster charts blank?

  Responded But No Solution 27 views 3 comments 0 points Most recent by Terpdog March 28Help
• I cannot seem to download rapidMiner server.

  New Question 9 views 0 comments 0 points Started by figs March 28 Help
• Data mining

  Solution Accepted 38 views 6 comments 0 points Most recent by MarcoBarradas March 28Help
• How can i ues Time series on traffic accidents data ?

  New Question 12 views 0 comments 0 points Started by Mohammed_k March 28 Help
• How can i loop the Get Page Operator?

  New Question 10 views 0 comments 0 points Started by RaffiH March 28 Help
• Failed Start - Impossible to open RapidMiner

  Responded But No Solution 35 views 12 comments 0 points Most recent by nico_turo22 March 28Help
• Import Configuration Wizard not working?

  New Question 20 views 5 comments 0 points Most recent by WillDowdy March 27Help
• The code below is what I'm receiving when I try to connect to database to launch the RapidMiner ser

  Solution Accepted 21 views 11 comments 0 points Most recent by figs March 27Help
• Generate a sequence iteration wise

  Responded But No Solution 13 views 2 comments 0 points Most recent by MarcoBarradas March 27Help
• I want to generate profile Id in sequence

  Responded But No Solution 12 views 1 comment 0 points Most recent by yyhuang March 27Help
• Performance evalution in the recommender extension

  Solution Accepted 17 views 2 comments 0 points Most recent by bernardo_pagnon March 27Help
• Recommender systems in Kotu and Deshpande

  Responded But No Solution 25 views 2 comments 0 points Most recent by bernardo_pagnon March 27Help
• Text mining

  New Question 88 views 10 comments 1 point Most recent by Tuba March 27Help
• Calculating word frequency using Rapidminer

  876 views 6 comments 3 points Most recent by bernardo_pagnon March 27Knowledge Base
• Unable to connect to server.

  New Question 17 views 1 comment 0 points Most recent by aschaferdiek March 27Help
• PM SEVERE: Failed to create HTML5 browser!

  Responded But No Solution 651 views 4 comments 0 points Most recent by Marco_Boeck March 27Help
• ¡Bienvenidos al foro de RapidMiner en Castellano!

  477 views 20 comments 7 points Most recent by MarcoBarradas March 27Help
• what is the logic regarding the impact of weights on prediction?

  Solution Accepted 55 views 11 comments 0 points Most recent by varunm1 March 26Help
• Error in model ops: 'GREATEST' is not a recognized built-in function name.

  Solution Accepted 26 views 5 comments 0 points Most recent by IngoRM March 26Help
• Loop until the value of two macros are equal?

  Responded But No Solution 47 views 6 comments 0 points Most recent by mschmitz March 26Help
• how to convert rows to columns in rapidminer

  Solution Accepted 10 views 1 comment 0 points Most recent by varunm1 March 26Help
• Sampling or filtering transactions down to last X per customer

  Responded But No Solution 32 views 6 comments 0 points Most recent by sgenzer March 26Help
• How to pass only filled macro in aggregation operator

  Solution Accepted 20 views 3 comments 0 points Most recent by BalazsBarany March 26Help
• This is the time series Problem. Where 26 weeks data is provided and we ave to predict next 4 weeks

  Responded But No Solution 15 views 5 comments 0 points Most recent by mschmitz March 26Help