change attributes order
Hi there I have a data set with patient_ID and some other attributes as specific diseases that each column includes 1/0ID Diabetes Hypertension Depression 102 1...
View ArticleUsing decision tree operator to predict patterns of multiple data sets
Dear Sirs/Madams, I have thousands of datasets, and each data set has occupancy pattern data of an individual household in 5-min interval during two consecutive years. I would like to use the decision...
View ArticleWrong Credetials
Hi! I am having trouble with opening RapidMiner, it keeps on showing a message "please enter a valid username and password to access the SOCKS proxy 127.0.0.1:54761" please help!Thank You!
View ArticleTwo classification models in one process?
Hello RM Community, I've been lurking around the forums for quite some time now and I am still learning this new tool. I just wanted to ask if it is possible to run two classification models (e.g. k-nn...
View ArticleLDA Optimization
Hi guys, Any idea how best to tweak the parameters in optimizing the LDA model? I'm playing about with this example using RSS news feeds and not 100% sure if the Optimize model is working well enough...
View ArticleSPADE algorithm for sequential pattern mining, does RapidMiner has ?
Hi RapidMiner, SPADE (Sequential Pattern Discovery using Equivalence classes) is another algorithm for sequential pattern mining besides GSP, and CM-SPADE is an improved version of SPADE by using...
View Articlehow to change credentials password
Hello! i would like to know how to change my credentials password, i want to access market place but i cant login because it says either my username or password is wrong, so how can i update my...
View ArticleProblem with Neural Net "use local random seed"
Hi guys, I have a small trouble. How is it possible that when the "use local random seed" of Neural Net block is not enabled (unchecked) the same NN process does NOT provide the same results? What is...
View ArticleBest practices for text mining an academic text
I have long, complex texts which I want to classify to categories such as psychology, history etc.What processes would you recommend to use? Eg. tokenization, n-grams etc.Thank you
View ArticleHow to change an information of an attribute?
Hi Experts, Hi Experts,I'm starting to work with rapidminer and I need your help.I've an database with 23 attributes and I need to change the information of attribute "outcome". This attribute...
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Cassandra driver exception for timestamp
Hi I am trying to connect rapidminer to cassandra 3.1 and I believe I have found a bug. I am using manual queries to test the connection. Most of the queries work OK but reading any timestamp throws an...
View ArticleGenerate a Random Number (New Number With Each Instance)
Hi there I'm working on a process that creates two random numbers. The following ways have been tested already:I used the "Generate Data" operator and tried to use both the attributes as well the...
View ArticleLooping through an example to generate more examples
My data is confidential I cannot post it. Here is an example of what my data looks...
View ArticleLoop Files Operator runs forever
Hi All,Trying to use loop file operator on TripAdvisor data from process mentioned here: https://community.rapidminer.com/t5/RapidMiner-Studio-Knowledge-Base/Synonym-Detection-with-Word2Vec/ta-p/43860....
View ArticleHow to work with a very large .csv file?
Hi folks, it looks like there has been a similar post or two in the past, but years old at this point so I thought it would be helpful to refresh... I need to load a huge .csv file (4.72GB, ~23MM...
View ArticleNo difference between "polynominal" and "text" data type?
Hi, I checked the manual and this forum but I cannot find the answer. Is there possibly no difference between the "text" and "polynominal" data types in RM? I am asking, because I worked with quite an...
View Articleexploratry data analysis on data using chi-square test
i m getting trouble to find the chi squar test on the dataset. my dataset has real or polynomial values.here is xml process.<?xml version="1.0" encoding="UTF-8"?><process...
View ArticleWEB MİNİGN
hi everybody;Im new on web mining with rapid miner , and i have a project that have to do , please help me !!!this link is finance yahoo ; https://finance.yahoo.com/quote/TSLA?p=TSLA i just wanna...
View ArticleConvert Confidence Values to Regular Attribute
I am scoring data and get results in a column called "confidence". Easy enough, but this result data is hidden from use in downstream processes - cannot see the column in generate attributes, set role,...
View ArticleCreating history of stock balace
Hi guys,Hope you are doing well.I have been trying to recreate a history of stock balance, but so far, even consulting some people with good experience in rapidminer, I haven’t been able to do what I...
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