Facebook: Facebook is now the world's most popular social networking platform. It has millions of users across the globe and is always undertaking large-scale quantitative research utilizing data science to learn more about social relationships. Face recognition and text analysis are two fundamental applications of deep learning, a cutting-edge data science technology that Facebook employs. Facebook also uses powerful neural networks to classify faces in photos. Plus, it uses their Deep Text engine that was created in-house to classify written words.
2. Amazon: Amazon has always sought to be a consumer platform that constantly improves client satisfaction. By employing data science methodologies, Amazon utilizes predictive shipping technologies to analyze massive quantities of data to predict what products people will buy. It tracks buying habits and stores products in nearby warehouses where possible. Amazon also monitors user behavior, order history, rival prices, availability of the product, and so on. Fraud detection is another issue that all e-commerce platforms face. As a result, Amazon has developed its own techniques and algorithms. Plus Amazon uses workflow data to increase warehouse product packing and packaging line productivity.