Silge, Julia <br/><br/>
Text mining with R:  A tidy approach 

 - Beijing,  O'reilly media,  2017. 
 - xii,178p 
<br/><br/><label>ISBN: </label>9789352135769 
<br/><br/><label>Subjects--Topical Terms: </label><br/>DATA MINING<br/>COMPUTER SCIENCE<br/>NATURAL LANGUAGE PROCESSING<br/>NASA METADATA