The most recent content from our members.
There's a wealth of content waiting for you to explore! Need support or have a question? Sign in or register to get started.
I've used 'Score Test Data' operator to produce a scored dataset. I now want to export this to a csv. I used 'Write CSV' operator, chose ',' as the separator, and UTF-8 encoding. I only checked the box for 'write attribute names'. After running, the scored dataset does have the scores as 'reals' (type of data), as…
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…
Hello, I am a very new user of Rapidminer and would appreciate some help. I have created a process to find specific key words in an excel file and write the results to a new excel file. The example set in the results tab includes metadata which is omitted when I write the excel file. How do I also include the metadata when…
Hi, I'm getting some error with a Write Database operator. I usually write data using append mode in a table in an Oracle Database which as a unique constraint on some attributes. The connection with the database is not direct but I rather connect to a Denodo "database" which automatically push the data to the original…
Hello im literally new using Rapidmineri dont know how to write square character like above to my mysql databaseit always says database error occured incorrection string valueIm attach dataset and rmp process Please your kindness Thx for your helpBelow example set when i just show in rapidminer
I have had several files with file sizes in Store outputs that seem very disproportionate - i.e. 125MB for a 233 row, 29 attribute file. Why is this and how do i fix this? My only solution so far has been the cumbersome step of writing to an Excel (which has to be done locally). Then separately reading that Excel. For the…
I downloaded a file of data (locations, phone numbers, etc.) from a website in both R and in SPSS. I need the data in Excel. I started off with Read SPSS and indicated the downloaded SPSS file in the "filename" parameter. Then connected the output to Write Excel. The result just says: File Memory buffered file I'm going…
I have a process that ends by writing results to an excel document. The output are account numbers meeting a certain criteria. When viewed through the results port, the entire account number shows up (Ex.1). However when the process ends with the "write excel" operator, it is rounding the account number to the nearest…
I'm a novice RapidMiner user and I just ran a text analysis process which worked just fine. However, I'm now trying to export the results to excel using "write excel" but it's giving me errors. Can anyone please help? Thanks
Hi. How to update our existing excel file with new row without replacing it every time the Machine Learning give new result? If possible could you show me by using operator? I'm not good with reading code. The problem start after Machine Learning part. I don't really know how to use the append operator correctly and if…
What are the two options for students to use AI Studio for FREE? Option 1) Altair's Student Edition with Altair Licensing is free to any enrolled student (requires a university email address) and it has no limitations. See how to get this here - Option2) Alternatively, the Educational Version with RapidMiner Licensing is…
We are migrating the Altair LMS to a new platform. Kindly log in to https://learn.altair.com/ with your Altair One account to access your certificates and badges. You can retrieve your certificates using either of the following options: Option 1: Visit “My Learning”:…
The Community Team would like to introduce the June Champion of the Month, Andreas Altmann @AndreasAltmann. Andreas works as a Senior Specialist Development CAE at thyssenkrupp Automotive Technology. His work covers a wide range of simulation topics, including NVH, stiffness, strength, crash, and optimization. “I’m…
We added 8 more sessions to our ongoing Community Magnetic Chat Series. This monthly series is designed to empower industry experts by providing them with insights into the latest features, workflows, and advancements in Altair’s Electromagnetics solutions. Throughout the series attendees will have the opportunity to learn…
Hello Members, I am excited to share all the amazing things that happened in our community in June. From product updates to celebrating our members' achievements, there is so much to catch up on. Plus, I am thrilled to announce our Raffle Winners. Let's go! Our Community Raffle Winners 🎉are @Altug Otsar @Aviral_Mishra…