Here is a detailed discussion of the Term Frequency and Inverse Document Frequency in Natural Language Processing.

https://github.com/krishnaik06/Natural-Language-Processing/blob/master/TFIDF.py

For more videos on ML or deep learning please check the below url

NLP playlist: https://www.youtube.com/playlist…

Deep Learning : https://goo.gl/iwek57

Statistics in ML :https://goo.gl/x7mkUH

Feature Engineering:https://goo.gl/6wiaGt

Data Preprocessing Techniques: https://goo.gl/YfC9Kc

Machine learning: https://goo.gl/XhHdCd