Highest Rated Posts

mschmitz

July 14

Re: [New Extension] How to do Time Series Forecasting with just 1 Operator!

Thanks to the feedback from some of you i was able to make the forexasting better. I've just released a new version with the following changes: === Version 0.1.2 ===
Both operators now require 48 examples to work.
Linear Model is now using a Lambda optimization with X-Val internally.
Multivariate is not using…

mschmitz

July 9

[New Extension] How to do Time Series Forecasting with just 1 Operator!

Today I released
a new extension: Forecasting 

Forecasting
is targeted to make the forecasting of time series easy. It provides two operators,
which forecast the next steps of a time series. The extension is designed to
remove the complexity and ensuring good practices in hyper parameter tuning…

Telcontar120

April 22

Re: Ideal ratio with respect to scoring dataset and training dataset

The ideal ratio is to use cross validation. :) There is a reason this is considered the "gold standard" for validation. This approach ensures that 100% of the data is used in both training and testing. Otherwise you are inviting bias from random effects of which records are in your training set vs your testing set. I…

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Discussion List

• [New Extension] How to do Time Series Forecasting with just 1 Operator!

  Announcement 202 views 10 comments 9 points Most recent by SkyTrader August 28Knowledge Base
• COVID-19 board

  Announcement 1.4K views 46 comments 8 points Most recent by mortiz July 29Help
• Asking about part numbers for RapidMiner Studio 9.7

  Responded But No Solution 10 views 1 comment 0 points Most recent by mschmitz 8:11AMHelp
• Charts - label visibility issue - Y axis

  Responded But No Solution 14 views 2 comments 0 points Most recent by maciek 5:36AMHelp
• I have Missing Data (10K out of 40K) I need to use Self-Organized Map (SOM) as clustering method

  New Question 4 views 0 comments 0 points Started by asiddiq 4:29AM Help
• AUC Calculation within Auto Model

  Responded But No Solution 6 views 2 comments 0 points Most recent by Muhammed_Fatih_ 4:24AMHelp
• Why Does Forecast Validation give Larger Price Difference Predictions than Apply Forecast?

  Responded But No Solution 12 views 2 comments 0 points Most recent by jaxsonnicholas 2:29AMHelp
• handling duplicated columns, but with text !

  Responded But No Solution 20 views 3 comments 0 points Most recent by Vanlal September 20Help
• KMeans elbow and silhouette methods

  Responded But No Solution 12 views 0 comments 0 points Started by koichi September 20 Help
• Regression issue

  New Question 9 views 0 comments 0 points Started by farzane September 20 Help
• optimal number of clusters in fuzzy c-means

  Responded But No Solution 23 views 2 comments 0 points Most recent by farzane September 20Help
• How to extract 40 "If CY < 40% of Avg" from this string

  Responded But No Solution 10 views 1 comment 0 points Most recent by Vanlal September 20Help
• How to use macro to check condition

  Responded But No Solution 12 views 1 comment 0 points Most recent by Vanlal September 20Help
• Latent Dirichlet Allocation - distance from corpus

  New Question 7 views 0 comments 0 points Started by Ioannis September 19 Help
• Buggy User Interface

  New Question 10 views 0 comments 0 points Started by erkan_kruithoff September 19 Help
• How can I convert "40%" string to 0.4 in rapidminer

  Responded But No Solution 10 views 1 comment 0 points Most recent by mschmitz September 18Help
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  Responded But No Solution 57 views 6 comments 0 points Most recent by mschmitz September 18Help
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  Responded But No Solution 22 views 2 comments 0 points Most recent by maciek September 18Help
• Issue found in feature weight of RandomForest for regression

  New Question 14 views 0 comments 0 points Started by marcin_blachnik September 18 Help
• remove outliers

  Solution Accepted 23 views 1 comment 0 points Most recent by Telcontar120 September 17Help
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  Responded But No Solution 21 views 4 comments 0 points Most recent by hellomoto September 17Help
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  Responded But No Solution 11 views 1 comment 0 points Most recent by Vanlal September 17Help
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  Responded But No Solution 20 views 1 comment 0 points Most recent by Vanlal September 17Help
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  Responded But No Solution 41 views 6 comments 0 points Most recent by hughesfleming68 September 16Help
• ARIMA Modeling Optimization

  88 views 2 comments 2 points Most recent by hughesfleming68 September 16Knowledge Base
• What values am I supposed to use with ARIMA PDQ?

  Responded But No Solution 23 views 7 comments 0 points Most recent by hughesfleming68 September 16Help
• Missing values

  Responded But No Solution 15 views 2 comments 0 points Most recent by tonyboy9 September 16Help
• Where to Add Apply Forecast Operator in Random Forest Process

  Responded But No Solution 31 views 4 comments 0 points Most recent by SkyTrader September 16Help
• Text Mining: analyse PDFs with a dictionary which has categories

  Responded But No Solution 66 views 10 comments 0 points Most recent by nsmith September 16Help
• Is there any changes on free version of rapidminer?

  New Question 22 views 0 comments 0 points Started by KF_k September 16 Help
• Logistic Regression to Exampleset operator from Converters extension is not working now

  Responded But No Solution 19 views 2 comments 0 points Most recent by lanem September 16Help
• Selecting samples for attributes whose values contributes the most

  Solution Accepted 13 views 3 comments 0 points Most recent by mschmitz September 16Help