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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…