Bag of Words
Hey RM Fam,
Is there an explanation about the topic "Bag of Words" in RapidMiner? The relation to RM is important here, thats why i am asking.
BR
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MartinLiebig Administrator, Moderator, Employee, RapidMiner Certified Analyst, RapidMiner Certified Expert, University Professor Posts: 3,453
RM Data Scientist
Hi,i thin Ralf's book should work. See http://rapidminerbook.com/index.php/chapter-downloads-13-24/chapter-14/BR,Martin
- Sr. Director Data Solutions, Altair RapidMiner -
Dortmund, Germany5
Answers
Okay, I'll ask the question differently for understanding.
The operators (see picture), for text processing, basically form the process of the "bag-of-word", if I understand it correctly. Because of the definition that a bag-of-words is a representation of text that describes the occurrence of words within a document. It involves two things:
A vocabulary of known words.
A measure of the presence of known words.
Dortmund, Germany