Build your own recommendation system for products on an e-commerce website like Amazon.com.
Dataset Link - https://drive.google.com/file/d/1ClBptsK3V5KgKXtK2GSRzFNAW7GnTPDW/view?usp=sharing Dataset columns - first three columns are userId, productId, and ratings and the fourth column is timestamp. You can discard the timestamp column as in this case you may not need to use it. Source - Amazon Reviews data (http://jmcauley.ucsd.edu/data/amazon/) The repository has several datasets. For this case study, we are using the Electronics dataset.