So What is Text Mining?

https://port.sas.ac.uk/mod/book/view.php?id=554

https://www.digitalvidya.com/blog/what-is-text-mining-guide/

https://www.kdnuggets.com/2018/03/text-data-preprocessing-walkthrough-python.html

Text Mining with R

https://www.tidytextmining.com/

https://www.coursera.org/learn/text-mining

Reference

Natural Language Processing

https://www.perlego.com/browse/it-computer-science/natural-language-processing/?page_id=1

https://www.udemy.com/natural-language-processing-made-easy-using-python

https://demo.clab.cs.cmu.edu/NLP

https://www.ibm.com/cloud/learn/text-mining