Not able to download from Amazon cloud..shows network issue after few mins of...
Hi,The download is very slow. when i click this link, it starts downloading but stops after some time...I again retry but same thing happens..not even crossing 40 MB even though the speed is 1 Mbps..it...
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Set Parameters operator for nested subprocess operator
Hello, let's get straight to topic of this post.Below is the photo of the whole process, let me explain what I want to do: 1. I read my train data from .CSV file2. Set role (label) for train data3....
View ArticleArithmetic Manipulation of Performance Values
Hi all, I am wondering if there are ways in rapidminer to manipulate performance values and calculate new indices/variables. For example, we are looking to use Harrell's algorithm for calculating...
View ArticleCreate a co-occurrence graph
Hello Experts, I have to create a co-occurrence graph with RapidMiner. I have already crawled a given web page and processed the files to create the text corpus. But now I have no idea how to create...
View Articlecan rapid miner integrate with visual studio
Hi, I wanna build a system where do extract keyword from email by using Visual Studio and Rapid Miner.The interface was designed by Visual Studio and then user will paste the email on this software...
View ArticleCalling Azure Emotions API with Enrich Data by Webservice --- HELP!!!
NM I GOT IT! i used the Indico api XML on here as my basis
View ArticleAylien API returns garbage when it reaches the API limit..
I have so many 'corrupted' examples because I've been using the Aylien API and when it reaches the API limit it will continue returning the same information!! Is there some way to STOP the process when...
View ArticleDictionary Based Sentiment Analysis
Hey guys, i'm currently working on a dictionary based sentiment analysis from the Operator Toolbox. Everything works out fine so far, but in the end i cannot add a date as an attribute to my output....
View Articles&p-500-regression -> java.lang.NullPointerException
I ran the s&p-500-regression example without modification and I gotOct 27, 2017 1:56:12 PM INFO: No filename given for result file, using stdout for logging results! Oct 27, 2017 1:56:12 PM INFO:...
View ArticleText mining of crowdfunding data, including numerical metadata
Hi,I'm trying to analyze crowdfunding datasets for a study project. The dataset shows in each row -amongst others-, a descriptions of the campaigns and how much money was raised for that campaign.The...
View Articletextmining output attributes is in different encoding
Hi,I am new to rapidminer tool. i used this tool to perform text mining but output attributes are in different encoding. need help
View Articlerename attributes in loop
Hi Team, I am looping operator, in the rename operator i set the old name as att2 and new name as text. but while running the process, getting the error as "th attribute att2 specified in the old_name...
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'Aggregate' by group is BUGGING OUT!
To combine older datasets I've got a massive Union-Append filtration process with Aggregation to merge examples. BUT.... 'Aggregate by group' leaks examples into other groups!! I group by URL, which is...
View ArticleLead-Lag Effect in time series | How to find cross-correlations?
Hello altogether, currently I am trying to find correlations between different time series. In my case it is possible that the time series are shifted to each other, thus that a possible correlation...
View ArticleWhen RapidMiner stops updating visually, but CPU and Java are being HEAVILY...
Is it still running the operations or has it frozen? Should I try to wait it out? Is there anyway to check if Rapidminer is still processing when the taskbar at the bottom stops updating? The...
View ArticleFilter Tokens by POS Tags slow
I have Filter Tokens by POS Tags inside a loop and it's slow. My guess is that each iteration the tagger loads some data (dictionary?) from HD. Any tips on how to improve the performance? I see that...
View ArticleAre the following operators same things: CreateAssociationRules & RuleInduction?
Actually i am working on Apriori algorithm and want to measure the performance of it on my data. But ApplyModel operator doesn't accept rules, instead it requires model. That's why i had to use...
View ArticleOptimize Selection Log ; Attribute Names
When I run the optimize selection (evo) operator, I use a log to log the count of attributes from perf(att. count). Is it possible to log the attribute names that make up that count as well?
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Write Database/ODBC connection
Hello, I am having a problem with the Write Database operator; more specifically, the database connection between RapidMiner Studio and SQL Server. I have created a new connection using the below...
View ArticleImprove Recall for certain classes / Rescall Confidences multiclass...
Dear all,I' m working on a classification model to predict multiple classes. Concerning i have two questions. 1) I there a way to force the algorithm/model to focus only on some classes and to improve...
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