hugo_viga ,
First, thanks for using SAS. My name is Jason Xin, advanced analytics solution architect working at SAS Institute.
In EM, the Text Parsing node does all the heavy duty initial work ending in frequency matrix. Text Filer node essentially is where most machine-human interaction, subsetting, trimming terms, keep/drop, viewing sterms,... happens. Although the content has been massaged this and that, and certainly exported data sets appear different, the essence remains frequency matrix /query matrix.
In rare cases one benefits from clustering directly on count matrix. In most cases, which I suspect includes your case, you would engage SVD as input into text clustering. I cannot find a machine that runs 12.1. I recall SVD back in 12.1 inside Text Cluster node, the same as 14.1 that I am running now. So the answer to your question is just to connect the TF node to TC node and configure SVD there.
Hope this helps. Best Regards
Jason Xin
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