Recommender Module

Why Recommender?


  • among the most popular applications of data science today.

  • used to predict the "rating" or "preference" that a user would give to an item.

  • Almost every major tech company has applied them: Amazon uses it to suggest products to customers and Facebook uses it to recommend pages to like and people to follow. For some companies like Netflix, Amazon Prime, Hulu, and Hotstar, the business model and its success revolves around the potency of their recommendations. Netflix even offered a million dollars in 2009 to anyone who could improve its system by 10%.

  • Popular systems for domains like restaurants, movies, and online dating.

  • Have also been developed to explore research articles & collaborators and financial services.

  • YouTube: uses it at a large scale to suggest you videos based on your history. E.g. if you watch a lot of anime videos, it would suggest similar ones.