[P] Second-tier Recommender System in FunCorp

Matrix decomposition is not perfect for improvement of recommendation systems. for example, you will find it hard to add gender and age of a user. In this article, we describe how we implemented a second, ranking level of the model above the collaborative one, and how two-level recommendation systems help us to apply more complex algorithm

[https://medium.com/@FunCorp/putting-a-two-layered-recommendation-system-into-production-b8caaf61393d](https://medium.com/@FunCorp/putting-a-two-layered-recommendation-system-into-production-b8caaf61393d)

machinelearning