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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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How K-NN Algorithms work with same distance in rapidminer?

Actually I already asked in rapidminer forum, but no one has given an answer yet.. https://community.rapidminer.com/discussion/55963/how-k-nn-algorithms-work-with-same-distance-in-rapidminer#latest I can't find a satisfying answer for KNN-algorithm…
AdeMuchlis
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Data types and how rapidminer emphasizes them

Fairly new to rapidminer and data science. I imported data (it's very wide, so it took a while to classify all of the data types). I put the data through random forest and it appears to have emphasized the wrong things. I believe this is due to…
mk2080
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Find a word in excel file in Rapidminer

I have Process that read a text file and have a operator Process Document from Data Operator that have Tokenize operator. It work normally but when I change the source of Process Document from Data to Read Excel, the output is empty. I think that I…
Ali
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how use rapidminer model in H2O.ai

i have created a model in rapid miner. it is a classification model and save the model in pmml. i want to use this model in H2O.ai to predict further. is there any way i can import this pmml model to H2O.ai an used this for further prediction. I…
om pal
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Rapidminer Decision Tree results

Sorry I am new to rapidminer and am a bit confused about the results of my decision tree. I have increased the minimal leaf size which has resulted in a smaller more readable decision tree, however I lost 2% in my accuracy results. I have been asked…
Batmandub
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Using Elastic Search in RapidMiner

I connect to elastic search from RapidMiner studio by CData but I have limit, I can't read more than 10000 data. I fix the elastic setting about this limitation but still I have this problem in RapidMiner. Could you please suggest me a solution?…
Morita
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How to store association rules from RapidMiner into MySQL table

I need to export fp-growth association rules from RapidMiner to a MySQL database. The table contains those columns: premises, conclusion, support and confidence. Which operator should I use?
asma
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Rapidminer more than one query text analysis

I am using rapidminer because I want to perform a sentiment analysis. The things are, I have 7 queries that I need to analyze together (companies' names that I need to analyze to obtain insights about the customer). So my idea was then to extract…
Aline Boklo
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RapidMiner: Replace Value with a value from another column/attribute

My Problem is that if I have a missing value in a row, I want to replace this value with another one from that row. For example I want to replace the missing value with the appropriate "Belegnummer"
Nicolai Komitsch
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Is there some kind of way to import data that consists of multiple rows?

In RapidMiner the data table I usually see is like this: Row Age Class 1 19 Adult 2 10 Minor 3 15 Teenager In the data table above this sentence, one row refers to one complete information. But how do I…
Kyle Oliva
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Missing predicted label in performance evaluation of test data

I have trained a model using neural set operator, now I want to apply that model and evaluate its performance on test data (with out label attribute). For this, I used apply model operator with its first input is my trained modeled data's output…
KeenLearner
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Found at least one incompatible extension during start up

I'm working on extension development for rapidminer. I downloaded the template project from github https://github.com/rapidminer/rapidminer-extension-tutorial and compiled it successfully. According to the steps in the readme file, I executed…
liyuhui
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Remove or replace URL and RT from Twitter dataset

So right now I'm trying to do a data cleaning phase on text classification using Twitter dataset. But I have a problem about how to replace (or maybe remove) the URL, RT and @ character. I've read some post on the forum but I still didn't understand…
Ika Yunida Anggraini
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calculating performance for an ID3 tree

For an assignment I have to calculate the performance of an ID3 tree with data given with the training data, explain why it's bad to do so with the training data and find a way to calculate the performance without the training data. the proccess on…
GenmのZombie
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Enter values of attributes of a new example to predict its label to RapidMiner Process using Netbeans

i have a simple KNN process which takes an excel dataset as the training data, i can run it from inside NetBeans and display the accuracy of the model generated by it , my question is : How can i enter values for a new example "without entering the…
Miriam Arbaji
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