BERT is a powerfull deep learning model developed by google for NLP tasks.

This notebook used BERT-Base model from Hugging face library implimentation.

you can check out more from here https://huggingface.co

This dataset is from "YELP". Yelp is an American public company headquartered in San Francisco, California. The company develops, hosts, and markets the Yelp.com website and the Yelp mobile app, which publish crowd-sourced reviews about businesses. It also operates an online reservation service called Yelp Reservations.

This notebook gives a good idea on the data preparation and training and implimentation.