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 ProfessorPosts:3,381RM Data ScientistHi,i thin Ralf's book should work. Seehttp://rapidminerbook.com/index.php/chapter-downloads-13-24/chapter-14/
BR,Martin
- Head of Data Science Services at RapidMiner -
Dortmund, Germany5
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好的,我会问不同的问题ently 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