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there are two operators i am getting errors
when using the process for the Amazon Stock Price Prediction - Problem Statement and Materials, there are two operators with errors. see screenshot with red errors. I would also appreciate an explanation for what the output is telling me, that is not provided anywhere. I am attaching the csv file and .rmp file for your…
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Decision Tree Properties not showing up when double clicking on operator
I just upgraded my 7 version to 10.3 and suddenly a bunch of operators do not show their properties when I double click on them. Most troublesome ones are "Select Attributes", "Random Forest" and "Decision Tree", for which I can't adapt any of the parameters and as a result, the output is not desired. Can someone help?
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Can I use the XML text of Rapidminer to open the process on another computer?
Hello. I have a question. When a process is run in RM, it generates an XML. I wonder if we can copy that XML, save it, and share it with another colleague so they can know which operators (and the whole process itself) were used. I have an older version of RM (5.3.015) so this method didn't work for me…
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connection refused when run text extract from image
i was trying to extract text from an image and when using the operator of 'detect text(OCR) ', iT returned with notification of connection refused, anyone how how to solve this,thanks Stanley
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Parameters Box Does Not Appear
I'm working my way through a tutorial and the parameters box fails to appear/pop up for some of the operators I've added to the workflow (e.g. Discretize). How do I resolve this? Many Thanks.
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Most important features
Hello again. I would like to know if there is an operator that shows the most important features. I am using a dataset which consists of 1096 columns and 96000 rows including clinical and laboratory records. Βy knowing the most important features I will be able to evaluate and process the attributes that have an important…
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What would be the best operator to use to filter/remove bad data for Sentiment Analysis?
I have a data set that is a list of reviews for the Spotify app but some of the data is either corrupted and outputs non-numerical, alphabetical, or character data as seen below. What would be a good operator to remove this kind of data? Thank you!
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Where is the decision tree operator parameters?
Hello- I am currently using an Educational version of Rapidminer Version 10.1.001, and while designing a decision tree model, I was unable to change the parameters for maximal depth or any other parameter for this operator. I have attached a screenshot of the issue. If you could help me out on this, it would be great.
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Write as text operator writing original text
I have a couple of loop files operators to conduct a series of preprocessing steps on a corpus of annual reports documents (including tokenization, stemming, etc.). The last step is to write the preprocessed documents in text files using the "Write as text" operator. However, it writes the original text rather than the…
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Operator XML Schema Location
Attempting to locate rapid-i.com/schemas/documentation/reference/1.0 Any idea where the schema definitions have been moved to?
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Aggregate operator: How to use "most" as an aggregation function?
Dear RapidMiner community, in the Aggregate operator (Blending->Table->Grouping->Aggregate) I do see "least", but not "most". How can I use "most" as aggregation function?
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Join step in SPM for post-processing
Hi Folks, I recently ran GSP to identify frequent sequential patterns in a dataset where I would like to run some post-processing on the results. I have a strong suspicion that some of my resulting frequent sequences are nested within parent sequences (i.e., sequence <a, b, c> and sequence <b, c, d> are actually a part of…
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Aggregate / Generate Attribute - merge and sum up multiple example rows
Dear Ladies and Gentlemen, I would like to sum up my Data row values per date for each item, in order to have only one row per date with the total quantity data ("Menge kg") for the individual item. Varying prices ("Preisherkunft") exist, which has resulted in multiple entries for the same item ("Artikel-Nr",…
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I am using logistic regression, i just wonder why there is no odds ratio?
Do we have other options to show with the same purpose with odds ratio?
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how to filter out rows in exampleset by an attribution in these rows containing regular expression
I have a dataset. I want ot filter some rows when the rows match a condition. For example, the dataset as follow: word value rain/C 39 sunny 20 snow/d 10 wind/G 27 cloud 50 I want to filter out some rows, in which word contains letter "/C" or "/G". In fact, the condition should be any "/" + one uppercase letter. (It is…
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Getting a Sentiment Score after Processing Documents operator?
Hello RapidMiner Community, I'm trying to read pdf-documents and then perform a Sentiment Analysis using the Process Documents operator. However, I'm having trouble connecting the Process Document Operator to the Apply Model operator. I have tried using the Data to Documents operator, but to no success. Here is a…
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how to read documents with their file names in exampleset
I would like to read some document files from a folder (not read all files in folder). The file names which will be read are saved in an excel file. The read document operator can be used to read file by giving file name. I can use read excel operator to load file name file to exampleset, and get each file name. My…
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Operator 'Get Pages' not running on AI Hub
Hi I have a process running on an AI Hub where I have the operator 'Get Pages' (ext. Web Mining) embedded. When I run the process in RM Studio everything is fine. When I run the process on AI Hub but started it from the RM Studio ('Run Process on AI Hub'), everything is fine. But when I kick off the web-service I created,…
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Need help with Adding the Numerical to Binominal operator- Question has been resolved.
Need help with Adding the Numerical to Binominal operator to apply against Attribute/Column with 1 and 2 integer data values. Using the german.csv dataset.
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how to modify attribute value in one exampleset based on some condition
I have two examplesets. I check if attribute value in second exampleset inside attribute in first exampleset. then I want to add some data to a new attribute in first exampleset based on comparsion exampleset first: exampleset second: id word total id word rate 1 cat 3 1 cat 2 2 dog 5 2 cattle 8 3 rat 4 4 pig 3 5 fish 6…
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how to add attribute value from two differenent examplesets
I have two examplesets with the same rows. They all have the attribute, for example "temperature". Now I want to add "temperature" attributes from two examplesets, then use the results to modify the "temperature" attribute in first exampleset. Two exampleset have the ID attribute. temperature in exampleset 1: 20 30…
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What is fractional count? What is percentage count? What is fractional sum?
In the Aggregate operator I could find the aggregation functions count(fractional), count(percentage) and sum(fractional).How do these aggregation functions work?
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How can I create a new atribute that show the age of people to a specific date?
I need to create a new atribute, and show the age of the people of my database on a specific date? Can I do it with date operators?
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Spreadsheet Operator
I tried to use the Spreadsheet Operator to load a Google Spreadsheet in my process, but it doesnt work at all. I tried the example process and there is no Error, but there is no data coming out of the operator, does anyone know if this operator isnt uptodate?
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Need Help Using STORE Operator, Getting Error Message
Hello, I'm trying to use the Store operator to store my model, just like the deprecated "Write Model" operator, so I can retrieve it in a different portion of the process. When I attempt to use the Store operator I get the following messages in my log. Feb 24, 2021 9:38:49 AM WARNING: File reading error.Feb 24, 2021…