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Re: Is Jackhammer still available in Market extension? Thanks.
Hi, I am not 100% sure what cache does in jackhammer, but there is a operator Subprocess (Caching) in operator toolbox extension, which might do the same. Best, Martin (View Post)1 -
Altair named A Leader in the June 2024 Gartner Magic Quadrant for Data Science and Machine Learning
We are delighted to announce that Altair has been recognized as A Leader in the latest Gartner research report.This is an important milestone for us and we want to thank our entire community for your… (View Post)2 -
Re: Do the Absolute Error in Performance (Regression) is same as Means Absolute Error (MAE) ?
Hi @Afif, Yes, this is the same value. As stated in the documentation, the absolute error is calculated by summing the differences between the labels and predictions, and dividing this value by the n… (View Post)2 -
Re: No difference between "polynominal" and "text" data type?
Hi guys, I am trying out some text processing models and they worked all for polynominal attributes. Now I want to try a new one and need to change the att into a text att. Converting the excel file … (View Post)1 -
How to get a list of customers that have a high chance to buy a service
Hello everybody, I'm very new to the rapidminer (i'm a student). I'm doing my project and I need to find an answer which is a list of customers that have a high chance to buy a service. I have 2 data… (View Post)1 -
Re: Why UTF-8 is not working?
Hi there,what operator do you use to read the text file? It should have a setting as well. Cheers,Martin (View Post)1 -
Re: Impute Missing Values Error
Hi @dasoxori, the discrepancy between the whole dataset and the dataset on the input port of the inner subprocess can be partly explained by the default setting of "learn on complete cases"… (View Post)1 -
Re: Please help with some examples (inluding operators) to fetch data from a Web site
Hi @Tuan, There is a useful tool for this in Rapidminer, you can download the web mining extension. The Rapidminer Academy also has great training videos. https://academy.rapidminer.com/learn/course/… (View Post)2 -
URGENT! Apply Model (item knn) changes user ids
Hello i am trying to create item recommendations for customers. Therefore i am using the "item knn" collaborative filter operator. After applying the model, the customer ids (user identific… (View Post)1 -
Re: More than 3 argument If condition, eg: if, elseif, elseif, else...
Hi @memecross89, The way I generally get around this is to nest another if statement, I.e: if(condition, true action, if(condition, true action, else)) Hopefully this should keep it fairly simple for… (View Post)1
